122276723657165 has 32 divisors (see below), whose sum is σ = 182989913702400. Its totient is φ = 76203104846400.

The previous prime is 122276723657161. The next prime is 122276723657177. The reversal of 122276723657165 is 561756327672221.

It is not a de Polignac number, because 122276723657165 - 2² = 122276723657161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122276723657098 and 122276723657107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122276723657161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43094765 + ... + 45844434.

It is an arithmetic number, because the mean of its divisors is an integer number (5718434803200).

Almost surely, 2^{122276723657165} is an apocalyptic number.

It is an amenable number.

122276723657165 is a deficient number, since it is larger than the sum of its proper divisors (60713190045235).

122276723657165 is a wasteful number, since it uses less digits than its factorization.

122276723657165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88942793.

The product of its digits is 88905600, while the sum is 62.

The spelling of 122276723657165 in words is "one hundred twenty-two trillion, two hundred seventy-six billion, seven hundred twenty-three million, six hundred fifty-seven thousand, one hundred sixty-five".