123957552 has 30 divisors (see below), whose sum is σ = 320423068. Its totient is φ = 41293472.

The previous prime is 123957541. The next prime is 123957563. The reversal of 123957552 is 255759321.

It is an interprime number because it is at equal distance from previous prime (123957541) and next prime (123957563).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 123957552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76333 + ... + 77939.

Almost surely, 2^123957552 is an apocalyptic number.

123957552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123957552 is an abundant number, since it is smaller than the sum of its proper divisors (196465516).

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

123957552 is an frugal number, since it uses more digits than its factorization.

123957552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225 (or 1612 counting only the distinct ones).

The product of its digits is 94500, while the sum is 39.

The square root of 123957552 is about 11133.6225910527. The cubic root of 123957552 is about 498.6061875172.

The spelling of 123957552 in words is "one hundred twenty-three million, nine hundred fifty-seven thousand, five hundred fifty-two".