123339152 has 20 divisors (see below), whose sum is σ = 244799436. Its totient is φ = 60165120.

The previous prime is 123339149. The next prime is 123339163. The reversal of 123339152 is 251933321.

It can be written as a sum of positive squares in 2 ways, for example, as 34527376 + 88811776 = 5876^2 + 9424^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93353 + ... + 94664.

Almost surely, 2^123339152 is an apocalyptic number.

It is an amenable number.

123339152 is a deficient number, since it is larger than the sum of its proper divisors (121460284).

123339152 is a wasteful number, since it uses less digits than its factorization.

123339152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188066 (or 188060 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 123339152 is about 11105.8161339003. The cubic root of 123339152 is about 497.7756552548.

The spelling of 123339152 in words is "one hundred twenty-three million, three hundred thirty-nine thousand, one hundred fifty-two".