123064392 has 32 divisors (see below), whose sum is σ = 335630880. Its totient is φ = 37292160.

The previous prime is 123064391. The next prime is 123064399. The reversal of 123064392 is 293460321.

It is not an unprimeable number, because it can be changed into a prime (123064391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232813 + ... + 233340.

It is an arithmetic number, because the mean of its divisors is an integer number (10488465).

Almost surely, 2^123064392 is an apocalyptic number.

123064392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123064392 is an abundant number, since it is smaller than the sum of its proper divisors (212566488).

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

123064392 is a wasteful number, since it uses less digits than its factorization.

123064392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466173 (or 466169 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 123064392 is about 11093.4391421236. The cubic root of 123064392 is about 497.4057523713.

The spelling of 123064392 in words is "one hundred twenty-three million, sixty-four thousand, three hundred ninety-two".