123015634530030 has 192 divisors, whose sum is σ = 370704069028800. Its totient is φ = 28015421736960.

The previous prime is 123015634529987. The next prime is 123015634530083. The reversal of 123015634530030 is 30035436510321.

123015634530030 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 1 + 5 + 6 + 345 + 300 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56839975 + ... + 58964514.

It is an arithmetic number, because the mean of its divisors is an integer number (1930750359525).

Almost surely, 2^{123015634530030} is an apocalyptic number.

123015634530030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123015634530030 is an abundant number, since it is smaller than the sum of its proper divisors (247688434498770).

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

123015634530030 is a wasteful number, since it uses less digits than its factorization.

123015634530030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115804579 (or 115804576 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 123015634530030 in words is "one hundred twenty-three trillion, fifteen billion, six hundred thirty-four million, five hundred thirty thousand, thirty".