122358656552 has 64 divisors (see below), whose sum is σ = 251577264960. Its totient is φ = 55329753600.

The previous prime is 122358656549. The next prime is 122358656587. The reversal of 122358656552 is 255656853221.

It is a super-3 number, since 3×122358656552³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122358656552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16457828 + ... + 16465260.

It is an arithmetic number, because the mean of its divisors is an integer number (3930894765).

Almost surely, 2^122358656552 is an apocalyptic number.

It is an amenable number.

122358656552 is an abundant number, since it is smaller than the sum of its proper divisors (129218608408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122358656552 is a wasteful number, since it uses less digits than its factorization.

122358656552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8394 (or 8390 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 50.

The spelling of 122358656552 in words is "one hundred twenty-two billion, three hundred fifty-eight million, six hundred fifty-six thousand, five hundred fifty-two".