123152244 has 24 divisors (see below), whose sum is σ = 287545440. Its totient is φ = 41023584.

The previous prime is 123152221. The next prime is 123152257. The reversal of 123152244 is 442251321.

It is a congruent number.

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, 24967 + ... + 29489.

It is an arithmetic number, because the mean of its divisors is an integer number (11981060).

Almost surely, 2^123152244 is an apocalyptic number.

It is an amenable number.

123152244 is an abundant number, since it is smaller than the sum of its proper divisors (164393196).

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

123152244 is a wasteful number, since it uses less digits than its factorization.

123152244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799 (or 6797 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 123152244 is about 11097.3980734224. The cubic root of 123152244 is about 497.5240852627.

The spelling of 123152244 in words is "one hundred twenty-three million, one hundred fifty-two thousand, two hundred forty-four".