122655226635 has 24 divisors (see below), whose sum is σ = 212643123264. Its totient is φ = 65403588480.

The previous prime is 122655226567. The next prime is 122655226651. The reversal of 122655226635 is 536622556221.

122655226635 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 5 + 5 + 2 + 2 + 6 + 635 = 666.

It is not a de Polignac number, because 122655226635 - 2²² = 122651032331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 21171 + ... + 495740.

It is an arithmetic number, because the mean of its divisors is an integer number (8860130136).

Almost surely, 2^122655226635 is an apocalyptic number.

122655226635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122655226635 is a deficient number, since it is larger than the sum of its proper divisors (89987896629).

122655226635 is a wasteful number, since it uses less digits than its factorization.

122655226635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522195 (or 522192 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 122655226635 in words is "one hundred twenty-two billion, six hundred fifty-five million, two hundred twenty-six thousand, six hundred thirty-five".