122656314123 has 80 divisors (see below), whose sum is σ = 211768786944. Its totient is φ = 69301189440.

The previous prime is 122656314047. The next prime is 122656314133. The reversal of 122656314123 is 321413656221.

122656314123 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 5 + 631 + 4 + 12 + 3 = 666.

It is not a de Polignac number, because 122656314123 - 2⁸ = 122656313867 is a prime.

It is a super-3 number, since 3×122656314123³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122656314133) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 22392061 + ... + 22397537.

Almost surely, 2^122656314123 is an apocalyptic number.

122656314123 is a deficient number, since it is larger than the sum of its proper divisors (89112472821).

122656314123 is a wasteful number, since it uses less digits than its factorization.

122656314123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934 (or 5925 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 122656314123 in words is "one hundred twenty-two billion, six hundred fifty-six million, three hundred fourteen thousand, one hundred twenty-three".