123057474 has 16 divisors (see below), whose sum is σ = 246225312. Its totient is φ = 41000768.

The previous prime is 123057397. The next prime is 123057479. The reversal of 123057474 is 474750321.

It is not an unprimeable number, because it can be changed into a prime (123057479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20122 + ... + 25514.

It is an arithmetic number, because the mean of its divisors is an integer number (15389082).

Almost surely, 2^123057474 is an apocalyptic number.

123057474 is an abundant number, since it is smaller than the sum of its proper divisors (123167838).

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

123057474 is a wasteful number, since it uses less digits than its factorization.

123057474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9201.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 123057474 is about 11093.1273318213. The cubic root of 123057474 is about 497.3964317291.

The spelling of 123057474 in words is "one hundred twenty-three million, fifty-seven thousand, four hundred seventy-four".