122950606511967 has 64 divisors (see below), whose sum is σ = 187966212819840. Its totient is φ = 70817332690944.

The previous prime is 122950606511903. The next prime is 122950606511969. The reversal of 122950606511967 is 769115606059221.

It is not a de Polignac number, because 122950606511967 - 2⁶ = 122950606511903 is a prime.

It is a super-2 number, since 2×122950606511967² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122950606511967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122950606511969) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86207353 + ... + 87621965.

It is an arithmetic number, because the mean of its divisors is an integer number (2936972075310).

Almost surely, 2^{122950606511967} is an apocalyptic number.

122950606511967 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

122950606511967 is a deficient number, since it is larger than the sum of its proper divisors (65015606307873).

122950606511967 is a wasteful number, since it uses less digits than its factorization.

122950606511967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415372.

The product of its (nonzero) digits is 12247200, while the sum is 60.

The spelling of 122950606511967 in words is "one hundred twenty-two trillion, nine hundred fifty billion, six hundred six million, five hundred eleven thousand, nine hundred sixty-seven".