122053657745 has 32 divisors (see below), whose sum is σ = 151570897920. Its totient is φ = 94301383680.

The previous prime is 122053657729. The next prime is 122053657769. The reversal of 122053657745 is 547756350221.

It is not a de Polignac number, because 122053657745 - 2⁴ = 122053657729 is a prime.

It is a super-3 number, since 3×122053657745³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 122053657745.

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, 6071060 + ... + 6091130.

It is an arithmetic number, because the mean of its divisors is an integer number (4736590560).

Almost surely, 2^122053657745 is an apocalyptic number.

It is an amenable number.

122053657745 is a deficient number, since it is larger than the sum of its proper divisors (29517240175).

122053657745 is a wasteful number, since it uses less digits than its factorization.

122053657745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20465.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 122053657745 in words is "one hundred twenty-two billion, fifty-three million, six hundred fifty-seven thousand, seven hundred forty-five".