10122531 has 32 divisors (see below), whose sum is σ = 15095808. Its totient is φ = 6005760.

The previous prime is 10122529. The next prime is 10122547. The reversal of 10122531 is 13522101.

10122531 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 10122531 - 2¹ = 10122529 is a prime.

It is a super-2 number, since 2×10122531² = 204931267691922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10122531.

It is not an unprimeable number, because it can be changed into a prime (10122331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98226 + ... + 98328.

It is an arithmetic number, because the mean of its divisors is an integer number (471744).

Almost surely, 2^10122531 is an apocalyptic number.

10122531 is a deficient number, since it is larger than the sum of its proper divisors (4973277).

10122531 is a wasteful number, since it uses less digits than its factorization.

10122531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10122531 is about 3181.5925257644. The cubic root of 10122531 is about 216.3198493551.

Adding to 10122531 its reverse (13522101), we get a palindrome (23644632).

The spelling of 10122531 in words is "ten million, one hundred twenty-two thousand, five hundred thirty-one".