123335645441260 has 96 divisors (see below), whose sum is σ = 297176694571008. Its totient is φ = 42119221985280.

The previous prime is 123335645441251. The next prime is 123335645441279. The reversal of 123335645441260 is 62144546533321.

It is a super-2 number, since 2×123335645441260² (a number of 29 digits) contains 22 as substring.

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, 595977205 + ... + 596184115.

It is an arithmetic number, because the mean of its divisors is an integer number (3095590568448).

Almost surely, 2^{123335645441260} is an apocalyptic number.

123335645441260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123335645441260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148588347285504).

123335645441260 is an abundant number, since it is smaller than the sum of its proper divisors (173841049129748).

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

123335645441260 is a wasteful number, since it uses less digits than its factorization.

123335645441260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223751 (or 223749 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 123335645441260 in words is "one hundred twenty-three trillion, three hundred thirty-five billion, six hundred forty-five million, four hundred forty-one thousand, two hundred sixty".