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121102231313130 = 23559964110513469
BaseRepresentation
bin11011100010010001001111…
…011110101001101011101010
3120212210021000201110020212020
4123202101033132221223222
5111333114332204010010
61105321332543125310
734336230120565614
oct3342211736515352
9525707021406766
10121102231313130
11356501934a1841
12116ba5102a3836
135275b7857b172
1421c9544a05db4
15e00230e5b470
hex6e244f7a9aea

121102231313130 has 64 divisors (see below), whose sum is σ = 291584782368000. Its totient is φ = 32189715783680.

The previous prime is 121102231313053. The next prime is 121102231313131. The reversal of 121102231313130 is 31313132201121.

It is a super-2 number, since 2×1211022313131302 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121102231313130.

It is not an unprimeable number, because it can be changed into a prime (121102231313131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6262036 + ... + 16775504.

It is an arithmetic number, because the mean of its divisors is an integer number (4556012224500).

Almost surely, 2121102231313130 is an apocalyptic number.

121102231313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102231313130 is an abundant number, since it is smaller than the sum of its proper divisors (170482551054870).

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

121102231313130 is a wasteful number, since it uses less digits than its factorization.

121102231313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10514719.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 121102231313130 its reverse (31313132201121), we get a palindrome (152415363514251).

The spelling of 121102231313130 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred thirty-one million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 599 641 1198 1282 1797 1923 2995 3205 3594 3846 5990 6410 8985 9615 17970 19230 383959 767918 1151877 1919795 2303754 3839590 5759385 10513469 11518770 21026938 31540407 52567345 63080814 105134690 157702035 315404070 6297567931 6739133629 12595135862 13478267258 18892703793 20217400887 31487839655 33695668145 37785407586 40434801774 62975679310 67391336290 94463518965 101087004435 188927037930 202174008870 4036741043771 8073482087542 12110223131313 20183705218855 24220446262626 40367410437710 60551115656565 121102231313130