52316121 has 16 divisors (see below), whose sum is σ = 81950400. Its totient is φ = 29267520.

The previous prime is 52316119. The next prime is 52316129. The reversal of 52316121 is 12161325.

It is not a de Polignac number, because 52316121 - 2¹ = 52316119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52316129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60546 + ... + 61403.

It is an arithmetic number, because the mean of its divisors is an integer number (5121900).

Almost surely, 2^52316121 is an apocalyptic number.

It is an amenable number.

52316121 is a deficient number, since it is larger than the sum of its proper divisors (29634279).

52316121 is a wasteful number, since it uses less digits than its factorization.

52316121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121976.

The product of its digits is 360, while the sum is 21.

The square root of 52316121 is about 7232.9883865523. The cubic root of 52316121 is about 374.0059504139.

Adding to 52316121 its reverse (12161325), we get a palindrome (64477446).

The spelling of 52316121 in words is "fifty-two million, three hundred sixteen thousand, one hundred twenty-one".