52122404452131 has 64 divisors (see below), whose sum is σ = 87883750080000. Its totient is φ = 30266085456000.

The previous prime is 52122404452123. The next prime is 52122404452357. The reversal of 52122404452131 is 13125440422125.

52122404452131 is a `hidden beast` number, since 5 + 2 + 1 + 22 + 40 + 44 + 521 + 31 = 666.

It is not a de Polignac number, because 52122404452131 - 2³ = 52122404452123 is a prime.

It is a super-2 number, since 2×52122404452131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52122404492131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13895056 + ... + 17242893.

It is an arithmetic number, because the mean of its divisors is an integer number (1373183595000).

Almost surely, 2^{52122404452131} is an apocalyptic number.

52122404452131 is a deficient number, since it is larger than the sum of its proper divisors (35761345627869).

52122404452131 is a wasteful number, since it uses less digits than its factorization.

52122404452131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31138241 (or 31138235 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 52122404452131 its reverse (13125440422125), we get a palindrome (65247844874256).

The spelling of 52122404452131 in words is "fifty-two trillion, one hundred twenty-two billion, four hundred four million, four hundred fifty-two thousand, one hundred thirty-one".