122275247242665 has 32 divisors (see below), whose sum is σ = 214785286690176. Its totient is φ = 58907357084160.

The previous prime is 122275247242607. The next prime is 122275247242679. The reversal of 122275247242665 is 566242742572221.

It is not a de Polignac number, because 122275247242665 - 2¹⁵ = 122275247209897 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2360044492 + ... + 2360096301.

It is an arithmetic number, because the mean of its divisors is an integer number (6712040209068).

Almost surely, 2^{122275247242665} is an apocalyptic number.

122275247242665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122275247242665 is a deficient number, since it is larger than the sum of its proper divisors (92510039447511).

122275247242665 is a wasteful number, since it uses less digits than its factorization.

122275247242665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720140969.

The product of its digits is 45158400, while the sum is 57.

The spelling of 122275247242665 in words is "one hundred twenty-two trillion, two hundred seventy-five billion, two hundred forty-seven million, two hundred forty-two thousand, six hundred sixty-five".