53121124 has 24 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 21426816.

The previous prime is 53121109. The next prime is 53121143. The reversal of 53121124 is 42112135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55324 + ... + 56275.

It is an arithmetic number, because the mean of its divisors is an integer number (4687200).

Almost surely, 2^53121124 is an apocalyptic number.

It is an amenable number.

53121124 is an abundant number, since it is smaller than the sum of its proper divisors (59371676).

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

53121124 is a wasteful number, since it uses less digits than its factorization.

53121124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111627 (or 111625 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 53121124 is about 7288.4239723002. The cubic root of 53121124 is about 375.9145063657.

Adding to 53121124 its reverse (42112135), we get a palindrome (95233259).

The spelling of 53121124 in words is "fifty-three million, one hundred twenty-one thousand, one hundred twenty-four".