123057360530 has 32 divisors (see below), whose sum is σ = 240771351744. Its totient is φ = 45011918016.

The previous prime is 123057360497. The next prime is 123057360571. The reversal of 123057360530 is 35063750321.

It is a happy number.

It is a super-2 number, since 2×123057360530² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4409432 + ... + 4437251.

It is an arithmetic number, because the mean of its divisors is an integer number (7524104742).

Almost surely, 2^123057360530 is an apocalyptic number.

123057360530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123057360530 is a deficient number, since it is larger than the sum of its proper divisors (117713991214).

123057360530 is a wasteful number, since it uses less digits than its factorization.

123057360530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8846810.

The product of its (nonzero) digits is 56700, while the sum is 35.

The spelling of 123057360530 in words is "one hundred twenty-three billion, fifty-seven million, three hundred sixty thousand, five hundred thirty".