122238134465875 has 8 divisors (see below), whose sum is σ = 152553191813568. Its totient is φ = 97790507572600.

The previous prime is 122238134465833. The next prime is 122238134465879. The reversal of 122238134465875 is 578564431832221.

It is not a de Polignac number, because 122238134465875 - 2¹⁹ = 122238133941587 is a prime.

It is a super-3 number, since 3×122238134465875³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122238134465879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488952537739 + ... + 488952537988.

It is an arithmetic number, because the mean of its divisors is an integer number (19069148976696).

Almost surely, 2^{122238134465875} is an apocalyptic number.

122238134465875 is a deficient number, since it is larger than the sum of its proper divisors (30315057347693).

122238134465875 is an frugal number, since it uses more digits than its factorization.

122238134465875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977905075742 (or 977905075732 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 61.

The spelling of 122238134465875 in words is "one hundred twenty-two trillion, two hundred thirty-eight billion, one hundred thirty-four million, four hundred sixty-five thousand, eight hundred seventy-five".