122745631627 has 2 divisors, whose sum is σ = 122745631628. Its totient is φ = 122745631626.

The previous prime is 122745631621. The next prime is 122745631633. The reversal of 122745631627 is 726136547221.

It is a balanced prime because it is at equal distance from previous prime (122745631621) and next prime (122745631633).

It is a cyclic number.

It is not a de Polignac number, because 122745631627 - 2¹⁹ = 122745107339 is a prime.

It is a super-2 number, since 2×122745631627² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122745631621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61372815813 + 61372815814.

It is an arithmetic number, because the mean of its divisors is an integer number (61372815814).

Almost surely, 2^122745631627 is an apocalyptic number.

122745631627 is a deficient number, since it is larger than the sum of its proper divisors (1).

122745631627 is an equidigital number, since it uses as much as digits as its factorization.

122745631627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The spelling of 122745631627 in words is "one hundred twenty-two billion, seven hundred forty-five million, six hundred thirty-one thousand, six hundred twenty-seven".