122147534701 has 2 divisors, whose sum is σ = 122147534702. Its totient is φ = 122147534700.

The previous prime is 122147534681. The next prime is 122147534771. The reversal of 122147534701 is 107435741221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97088328100 + 25059206601 = 311590^2 + 158301^2 .

It is a cyclic number.

It is not a de Polignac number, because 122147534701 - 2⁵ = 122147534669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122147534771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61073767350 + 61073767351.

It is an arithmetic number, because the mean of its divisors is an integer number (61073767351).

Almost surely, 2^122147534701 is an apocalyptic number.

It is an amenable number.

122147534701 is a deficient number, since it is larger than the sum of its proper divisors (1).

122147534701 is an equidigital number, since it uses as much as digits as its factorization.

122147534701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 122147534701 in words is "one hundred twenty-two billion, one hundred forty-seven million, five hundred thirty-four thousand, seven hundred one".