122985260976377 has 2 divisors, whose sum is σ = 122985260976378. Its totient is φ = 122985260976376.

The previous prime is 122985260976353. The next prime is 122985260976401. The reversal of 122985260976377 is 773679062589221.

It is a balanced prime because it is at equal distance from previous prime (122985260976353) and next prime (122985260976401).

It can be written as a sum of positive squares in only one way, i.e., 85055170271296 + 37930090705081 = 9222536^2 + 6158741^2 .

It is a cyclic number.

It is not a de Polignac number, because 122985260976377 - 2⁶ = 122985260976313 is a prime.

It is a super-2 number, since 2×122985260976377² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122985260976337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61492630488188 + 61492630488189.

It is an arithmetic number, because the mean of its divisors is an integer number (61492630488189).

Almost surely, 2^{122985260976377} is an apocalyptic number.

It is an amenable number.

122985260976377 is a deficient number, since it is larger than the sum of its proper divisors (1).

122985260976377 is an equidigital number, since it uses as much as digits as its factorization.

122985260976377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960180480, while the sum is 74.

The spelling of 122985260976377 in words is "one hundred twenty-two trillion, nine hundred eighty-five billion, two hundred sixty million, nine hundred seventy-six thousand, three hundred seventy-seven".