122572605672663 has 16 divisors (see below), whose sum is σ = 163826469112320. Its totient is φ = 81516999763584.

The previous prime is 122572605672613. The next prime is 122572605672689. The reversal of 122572605672663 is 366276506275221.

It is not a de Polignac number, because 122572605672663 - 2⁹ = 122572605672151 is a prime.

It is a super-2 number, since 2×122572605672663² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122572605672597 and 122572605672606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122572605672613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6426706 + ... + 16924767.

It is an arithmetic number, because the mean of its divisors is an integer number (10239154319520).

Almost surely, 2^{122572605672663} is an apocalyptic number.

122572605672663 is a deficient number, since it is larger than the sum of its proper divisors (41253863439657).

122572605672663 is a wasteful number, since it uses less digits than its factorization.

122572605672663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23355718.

The product of its (nonzero) digits is 76204800, while the sum is 60.

The spelling of 122572605672663 in words is "one hundred twenty-two trillion, five hundred seventy-two billion, six hundred five million, six hundred seventy-two thousand, six hundred sixty-three".