123455922 has 16 divisors (see below), whose sum is σ = 248021760. Its totient is φ = 40966992.

The previous prime is 123455897. The next prime is 123455933. The reversal of 123455922 is 229554321.

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, 44797 + ... + 47472.

It is an arithmetic number, because the mean of its divisors is an integer number (15501360).

Almost surely, 2^123455922 is an apocalyptic number.

123455922 is an abundant number, since it is smaller than the sum of its proper divisors (124565838).

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

123455922 is a wasteful number, since it uses less digits than its factorization.

123455922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92497.

The product of its digits is 21600, while the sum is 33.

The square root of 123455922 is about 11111.0720454869. The cubic root of 123455922 is about 497.9326936021.

The spelling of 123455922 in words is "one hundred twenty-three million, four hundred fifty-five thousand, nine hundred twenty-two".