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122232312030 = 23547386322441
BaseRepresentation
bin111000111010110011…
…1010001000011011110
3102200111120122210220210
41301311213101003132
54000312432441110
6132052554353250
711555013336513
oct1616547210336
9380446583823
10122232312030
1147924a541a4
121b83342b826
13b6ac82016a
145cb79d530a
1532a5e56520
hex1c759d10de

122232312030 has 64 divisors (see below), whose sum is σ = 299690108928. Its totient is φ = 31892087040.

The previous prime is 122232311969. The next prime is 122232312049. The reversal of 122232312030 is 30213232221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122232311988 and 122232312006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5435610 + ... + 5458050.

It is an arithmetic number, because the mean of its divisors is an integer number (4682657952).

Almost surely, 2122232312030 is an apocalyptic number.

122232312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122232312030 is an abundant number, since it is smaller than the sum of its proper divisors (177457796898).

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

122232312030 is a wasteful number, since it uses less digits than its factorization.

122232312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26361.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122232312030 its reverse (30213232221), we get a palindrome (152445544251).

The spelling of 122232312030 in words is "one hundred twenty-two billion, two hundred thirty-two million, three hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 3863 7726 11589 19315 22441 23178 38630 44882 57945 67323 112205 115890 134646 181561 224410 336615 363122 544683 673230 907805 1054727 1089366 1815610 2109454 2723415 3164181 5273635 5446830 6328362 10547270 15820905 31641810 86689583 173379166 260068749 433447915 520137498 866895830 1300343745 2600687490 4074410401 8148820802 12223231203 20372052005 24446462406 40744104010 61116156015 122232312030