123255624 has 32 divisors (see below), whose sum is σ = 313194240. Its totient is φ = 40411200.

The previous prime is 123255619. The next prime is 123255637. The reversal of 123255624 is 426552321.

It is a junction number, because it is equal to n+sod(n) for n = 123255591 and 123255600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40632 + ... + 43559.

It is an arithmetic number, because the mean of its divisors is an integer number (9787320).

Almost surely, 2^123255624 is an apocalyptic number.

It is an amenable number.

123255624 is an abundant number, since it is smaller than the sum of its proper divisors (189938616).

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

123255624 is a wasteful number, since it uses less digits than its factorization.

123255624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84261 (or 84257 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 123255624 is about 11102.0549449190. The cubic root of 123255624 is about 497.6632616537.

The spelling of 123255624 in words is "one hundred twenty-three million, two hundred fifty-five thousand, six hundred twenty-four".