122547414631 has 2 divisors, whose sum is σ = 122547414632. Its totient is φ = 122547414630.

The previous prime is 122547414623. The next prime is 122547414641. The reversal of 122547414631 is 136414745221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122547414631 - 2³ = 122547414623 is a prime.

It is a super-2 number, since 2×122547414631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122547414641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61273707315 + 61273707316.

It is an arithmetic number, because the mean of its divisors is an integer number (61273707316).

Almost surely, 2^122547414631 is an apocalyptic number.

122547414631 is a deficient number, since it is larger than the sum of its proper divisors (1).

122547414631 is an equidigital number, since it uses as much as digits as its factorization.

122547414631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The spelling of 122547414631 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred fourteen thousand, six hundred thirty-one".