52122699 has 12 divisors (see below), whose sum is σ = 76242400. Its totient is φ = 34308144.

The previous prime is 52122683. The next prime is 52122709. The reversal of 52122699 is 99622125.

It is a happy number.

52122699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52122699 - 2⁴ = 52122683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52122619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35944 + ... + 37365.

Almost surely, 2^52122699 is an apocalyptic number.

52122699 is a deficient number, since it is larger than the sum of its proper divisors (24119701).

52122699 is a wasteful number, since it uses less digits than its factorization.

52122699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73394 (or 73391 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 52122699 is about 7219.6051831108. The cubic root of 52122699 is about 373.5444590443.

It can be divided in two parts, 521 and 22699, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 52122699 in words is "fifty-two million, one hundred twenty-two thousand, six hundred ninety-nine".