122210552631 has 16 divisors (see below), whose sum is σ = 171776995200. Its totient is φ = 77071576608.

The previous prime is 122210552609. The next prime is 122210552671. The reversal of 122210552631 is 136255012221.

It is not a de Polignac number, because 122210552631 - 2¹⁰ = 122210551607 is a prime.

It is a super-2 number, since 2×122210552631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210552671) 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, 1544901 + ... + 1622078.

It is an arithmetic number, because the mean of its divisors is an integer number (10736062200).

Almost surely, 2^122210552631 is an apocalyptic number.

122210552631 is a deficient number, since it is larger than the sum of its proper divisors (49566442569).

122210552631 is a wasteful number, since it uses less digits than its factorization.

122210552631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167678.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 122210552631 its reverse (136255012221), we get a palindrome (258465564852).

The spelling of 122210552631 in words is "one hundred twenty-two billion, two hundred ten million, five hundred fifty-two thousand, six hundred thirty-one".