531214122 has 64 divisors (see below), whose sum is σ = 1159401600. Its totient is φ = 161694720.

The previous prime is 531214063. The next prime is 531214139. The reversal of 531214122 is 221412135.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415348 + ... + 416624.

It is an arithmetic number, because the mean of its divisors is an integer number (18115650).

Almost surely, 2^531214122 is an apocalyptic number.

531214122 is an abundant number, since it is smaller than the sum of its proper divisors (628187478).

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

531214122 is a wasteful number, since it uses less digits than its factorization.

531214122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431.

The product of its digits is 480, while the sum is 21.

The square root of 531214122 is about 23048.0828269945. The cubic root of 531214122 is about 809.8847176278.

Adding to 531214122 its reverse (221412135), we get a palindrome (752626257).

The spelling of 531214122 in words is "five hundred thirty-one million, two hundred fourteen thousand, one hundred twenty-two".