122022031021613 has 2 divisors, whose sum is σ = 122022031021614. Its totient is φ = 122022031021612.

The previous prime is 122022031021607. The next prime is 122022031021673. The reversal of 122022031021613 is 316120130220221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120344454306244 + 1677576715369 = 10970162^2 + 1295213^2 .

It is a cyclic number.

It is not a de Polignac number, because 122022031021613 - 2⁶ = 122022031021549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122022031021603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011015510806 + 61011015510807.

It is an arithmetic number, because the mean of its divisors is an integer number (61011015510807).

Almost surely, 2^{122022031021613} is an apocalyptic number.

It is an amenable number.

122022031021613 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022031021613 is an equidigital number, since it uses as much as digits as its factorization.

122022031021613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 122022031021613 its reverse (316120130220221), we get a palindrome (438142161241834).

The spelling of 122022031021613 in words is "one hundred twenty-two trillion, twenty-two billion, thirty-one million, twenty-one thousand, six hundred thirteen".