122615222627 has 2 divisors, whose sum is σ = 122615222628. Its totient is φ = 122615222626.

The previous prime is 122615222557. The next prime is 122615222689. The reversal of 122615222627 is 726222516221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122615222627 is a prime.

It is a super-2 number, since 2×122615222627² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122615422627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61307611313 + 61307611314.

It is an arithmetic number, because the mean of its divisors is an integer number (61307611314).

Almost surely, 2^122615222627 is an apocalyptic number.

122615222627 is a deficient number, since it is larger than the sum of its proper divisors (1).

122615222627 is an equidigital number, since it uses as much as digits as its factorization.

122615222627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

Adding to 122615222627 its reverse (726222516221), we get a palindrome (848837738848).

The spelling of 122615222627 in words is "one hundred twenty-two billion, six hundred fifteen million, two hundred twenty-two thousand, six hundred twenty-seven".