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121414301030 = 2511191094491187
BaseRepresentation
bin111000100010011011…
…0110011010101100110
3102121101120102112210002
41301010312303111212
53442124030113110
6131435453501302
711525521350011
oct1610466632546
9377346375702
10121414301030
1147545231450
121b6454a1832
13b5ac202299
145c3b0dc378
153259222aa5
hex1c44db3566

121414301030 has 128 divisors (see below), whose sum is σ = 254041920000. Its totient is φ = 41316065280.

The previous prime is 121414300993. The next prime is 121414301101. The reversal of 121414301030 is 30103414121.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 121414300993 and 121414301011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102286097 + ... + 102287283.

It is an arithmetic number, because the mean of its divisors is an integer number (1984702500).

Almost surely, 2121414301030 is an apocalyptic number.

121414301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121414301030 is an abundant number, since it is smaller than the sum of its proper divisors (132627618970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121414301030 is a wasteful number, since it uses less digits than its factorization.

121414301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121414301030 its reverse (30103414121), we get a palindrome (151517715151).

The spelling of 121414301030 in words is "one hundred twenty-one billion, four hundred fourteen million, three hundred one thousand, thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 109 110 190 209 218 418 449 545 898 1045 1090 1187 1199 2071 2090 2245 2374 2398 4142 4490 4939 5935 5995 8531 9878 10355 11870 11990 13057 17062 20710 22553 22781 24695 26114 42655 45106 45562 48941 49390 65285 85310 93841 97882 112765 113905 129383 130570 187682 225530 227810 244705 248083 258766 469205 489410 496166 532963 538351 646915 929879 938410 1065926 1076702 1240415 1293830 1423213 1859758 2458277 2480830 2664815 2691755 2846426 4649395 4916554 5329630 5383510 5862593 7116065 9298790 10126297 10228669 11725186 12291385 14232130 20252594 20457338 24582770 27041047 29312965 50631485 51143345 54082094 58092967 58625930 101262970 102286690 111389267 116185934 135205235 222778534 270410470 290464835 556946335 580929670 639022637 1103766373 1113892670 1278045274 2207532746 3195113185 5518831865 6390226370 11037663730 12141430103 24282860206 60707150515 121414301030