124065660 has 48 divisors (see below), whose sum is σ = 367821216. Its totient is φ = 31137792.

The previous prime is 124065659. The next prime is 124065691. The reversal of 124065660 is 66560421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59797 + ... + 61836.

It is an arithmetic number, because the mean of its divisors is an integer number (7662942).

Almost surely, 2^124065660 is an apocalyptic number.

124065660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124065660 is an abundant number, since it is smaller than the sum of its proper divisors (243755556).

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

124065660 is a wasteful number, since it uses less digits than its factorization.

124065660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121662 (or 121660 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 124065660 is about 11138.4765565135. The cubic root of 124065660 is about 498.7510964103.

The spelling of 124065660 in words is "one hundred twenty-four million, sixty-five thousand, six hundred sixty".