53132320122 has 32 divisors (see below), whose sum is σ = 121452134400. Its totient is φ = 15179809008.

The previous prime is 53132320117. The next prime is 53132320139. The reversal of 53132320122 is 22102323135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53132320092 and 53132320101.

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, 1438279 + ... + 1474757.

It is an arithmetic number, because the mean of its divisors is an integer number (3795379200).

Almost surely, 2^53132320122 is an apocalyptic number.

53132320122 is an abundant number, since it is smaller than the sum of its proper divisors (68319814278).

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

53132320122 is a wasteful number, since it uses less digits than its factorization.

53132320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71170.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 53132320122 its reverse (22102323135), we get a palindrome (75234643257).

The spelling of 53132320122 in words is "fifty-three billion, one hundred thirty-two million, three hundred twenty thousand, one hundred twenty-two".