122011210020169 has 2 divisors, whose sum is σ = 122011210020170. Its totient is φ = 122011210020168.

The previous prime is 122011210020047. The next prime is 122011210020239. The reversal of 122011210020169 is 961020012110221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83951626150144 + 38059583870025 = 9162512^2 + 6169245^2 .

It is a cyclic number.

It is not a de Polignac number, because 122011210020169 - 2¹⁷ = 122011209889097 is a prime.

It is a super-2 number, since 2×122011210020169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122011210027169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005605010084 + 61005605010085.

It is an arithmetic number, because the mean of its divisors is an integer number (61005605010085).

Almost surely, 2^{122011210020169} is an apocalyptic number.

It is an amenable number.

122011210020169 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011210020169 is an equidigital number, since it uses as much as digits as its factorization.

122011210020169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 122011210020169 in words is "one hundred twenty-two trillion, eleven billion, two hundred ten million, twenty thousand, one hundred sixty-nine".