123531748 has 12 divisors (see below), whose sum is σ = 216386352. Its totient is φ = 61707080.

The previous prime is 123531743. The next prime is 123531761. The reversal of 123531748 is 847135321.

It is not an unprimeable number, because it can be changed into a prime (123531743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9790 + ... + 18517.

It is an arithmetic number, because the mean of its divisors is an integer number (18032196).

Almost surely, 2^123531748 is an apocalyptic number.

It is an amenable number.

123531748 is a deficient number, since it is larger than the sum of its proper divisors (92854604).

123531748 is a wasteful number, since it uses less digits than its factorization.

123531748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29402 (or 29400 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 123531748 is about 11114.4837037084. The cubic root of 123531748 is about 498.0346153151.

The spelling of 123531748 in words is "one hundred twenty-three million, five hundred thirty-one thousand, seven hundred forty-eight".