123960152 has 16 divisors (see below), whose sum is σ = 240440400. Its totient is φ = 59842720.

The previous prime is 123960139. The next prime is 123960157. The reversal of 123960152 is 251069321.

It is a super-2 number, since 2×123960152² = 30732238567726208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123960157) 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, 266924 + ... + 267387.

It is an arithmetic number, because the mean of its divisors is an integer number (15027525).

Almost surely, 2^123960152 is an apocalyptic number.

It is an amenable number.

123960152 is a deficient number, since it is larger than the sum of its proper divisors (116480248).

123960152 is a wasteful number, since it uses less digits than its factorization.

123960152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534346 (or 534342 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 123960152 is about 11133.7393538739. The cubic root of 123960152 is about 498.6096735682.

The spelling of 123960152 in words is "one hundred twenty-three million, nine hundred sixty thousand, one hundred fifty-two".