123230700 has 72 divisors (see below), whose sum is σ = 396172560. Its totient is φ = 32860800.

The previous prime is 123230677. The next prime is 123230741. The reversal of 123230700 is 7032321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20121 + ... + 25520.

Almost surely, 2^123230700 is an apocalyptic number.

123230700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123230700 is an abundant number, since it is smaller than the sum of its proper divisors (272941860).

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

123230700 is a wasteful number, since it uses less digits than its factorization.

123230700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45664 (or 45651 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 123230700 is about 11100.9323932722. The cubic root of 123230700 is about 497.6297145832.

The spelling of 123230700 in words is "one hundred twenty-three million, two hundred thirty thousand, seven hundred".