122376221069 has 2 divisors, whose sum is σ = 122376221070. Its totient is φ = 122376221068.

The previous prime is 122376220973. The next prime is 122376221087. The reversal of 122376221069 is 960122673221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97266015625 + 25110205444 = 311875^2 + 158462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122376221069 is a prime.

It is a super-2 number, since 2×122376221069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122376226069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61188110534 + 61188110535.

It is an arithmetic number, because the mean of its divisors is an integer number (61188110535).

Almost surely, 2^122376221069 is an apocalyptic number.

It is an amenable number.

122376221069 is a deficient number, since it is larger than the sum of its proper divisors (1).

122376221069 is an equidigital number, since it uses as much as digits as its factorization.

122376221069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 122376221069 in words is "one hundred twenty-two billion, three hundred seventy-six million, two hundred twenty-one thousand, sixty-nine".