123612454230 has 32 divisors (see below), whose sum is σ = 298327276800. Its totient is φ = 32779167072.

The previous prime is 123612454211. The next prime is 123612454289. The reversal of 123612454230 is 32454216321.

It is a junction number, because it is equal to n+sod(n) for n = 123612454191 and 123612454200.

It is a congruent number.

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, 11504170 + ... + 11514909.

It is an arithmetic number, because the mean of its divisors is an integer number (9322727400).

Almost surely, 2^123612454230 is an apocalyptic number.

123612454230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123612454230 is an abundant number, since it is smaller than the sum of its proper divisors (174714822570).

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

123612454230 is a wasteful number, since it uses less digits than its factorization.

123612454230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23019268.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 123612454230 in words is "one hundred twenty-three billion, six hundred twelve million, four hundred fifty-four thousand, two hundred thirty".