52122112 has 40 divisors (see below), whose sum is σ = 119028096. Its totient is φ = 22336512.

The previous prime is 52122101. The next prime is 52122113. The reversal of 52122112 is 21122125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (52122113) 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, 3688 + ... + 10855.

Almost surely, 2^52122112 is an apocalyptic number.

It is an amenable number.

52122112 is an abundant number, since it is smaller than the sum of its proper divisors (66905984).

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

52122112 is an equidigital number, since it uses as much as digits as its factorization.

52122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14568 (or 14552 counting only the distinct ones).

The product of its digits is 80, while the sum is 16.

The square root of 52122112 is about 7219.5645298037. The cubic root of 52122112 is about 373.5430567670.

Adding to 52122112 its reverse (21122125), we get a palindrome (73244237).

The spelling of 52122112 in words is "fifty-two million, one hundred twenty-two thousand, one hundred twelve".