122716652801 has 2 divisors, whose sum is σ = 122716652802. Its totient is φ = 122716652800.

The previous prime is 122716652797. The next prime is 122716652833. The reversal of 122716652801 is 108256617221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111165562225 + 11551090576 = 333415^2 + 107476^2 .

It is a cyclic number.

It is not a de Polignac number, because 122716652801 - 2² = 122716652797 is a prime.

It is a super-2 number, since 2×122716652801² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122716652501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61358326400 + 61358326401.

It is an arithmetic number, because the mean of its divisors is an integer number (61358326401).

Almost surely, 2^122716652801 is an apocalyptic number.

It is an amenable number.

122716652801 is a deficient number, since it is larger than the sum of its proper divisors (1).

122716652801 is an equidigital number, since it uses as much as digits as its factorization.

122716652801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 122716652801 in words is "one hundred twenty-two billion, seven hundred sixteen million, six hundred fifty-two thousand, eight hundred one".