122264514631 has 16 divisors (see below), whose sum is σ = 146683054080. Its totient is φ = 99698617440.

The previous prime is 122264514629. The next prime is 122264514643. The reversal of 122264514631 is 136415462221.

It is a cyclic number.

It is not a de Polignac number, because 122264514631 - 2¹ = 122264514629 is a prime.

It is a super-2 number, since 2×122264514631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122264514611) 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, 4762036 + ... + 4787641.

It is an arithmetic number, because the mean of its divisors is an integer number (9167690880).

Almost surely, 2^122264514631 is an apocalyptic number.

122264514631 is a deficient number, since it is larger than the sum of its proper divisors (24418539449).

122264514631 is an equidigital number, since it uses as much as digits as its factorization.

122264514631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9549774.

The product of its digits is 69120, while the sum is 37.

Adding to 122264514631 its reverse (136415462221), we get a palindrome (258679976852).

The spelling of 122264514631 in words is "one hundred twenty-two billion, two hundred sixty-four million, five hundred fourteen thousand, six hundred thirty-one".