109422122657 has 2 divisors, whose sum is σ = 109422122658. Its totient is φ = 109422122656.

The previous prime is 109422122617. The next prime is 109422122707. The reversal of 109422122657 is 756221224901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64239943936 + 45182178721 = 253456^2 + 212561^2 .

It is a cyclic number.

It is not a de Polignac number, because 109422122657 - 2⁸ = 109422122401 is a prime.

It is not a weakly prime, because it can be changed into another prime (109422122617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54711061328 + 54711061329.

It is an arithmetic number, because the mean of its divisors is an integer number (54711061329).

Almost surely, 2^109422122657 is an apocalyptic number.

It is an amenable number.

109422122657 is a deficient number, since it is larger than the sum of its proper divisors (1).

109422122657 is an equidigital number, since it uses as much as digits as its factorization.

109422122657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 109422122657 in words is "one hundred nine billion, four hundred twenty-two million, one hundred twenty-two thousand, six hundred fifty-seven".