122664547233 has 8 divisors (see below), whose sum is σ = 181725255200. Its totient is φ = 81776364804.

The previous prime is 122664547193. The next prime is 122664547241. The reversal of 122664547233 is 332745466221.

122664547233 is a `hidden beast` number, since 1 + 2 + 26 + 64 + 547 + 23 + 3 = 666.

It is not a de Polignac number, because 122664547233 - 2⁶ = 122664547169 is a prime.

It is a super-2 number, since 2×122664547233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122664547253) 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, 2271565663 + ... + 2271565716.

It is an arithmetic number, because the mean of its divisors is an integer number (22715656900).

Almost surely, 2^122664547233 is an apocalyptic number.

It is an amenable number.

122664547233 is a deficient number, since it is larger than the sum of its proper divisors (59060707967).

122664547233 is an equidigital number, since it uses as much as digits as its factorization.

122664547233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543131388 (or 4543131382 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 122664547233 in words is "one hundred twenty-two billion, six hundred sixty-four million, five hundred forty-seven thousand, two hundred thirty-three".