122755755051 has 6 divisors (see below), whose sum is σ = 177313868420. Its totient is φ = 81837170028.

The previous prime is 122755754999. The next prime is 122755755061. The reversal of 122755755051 is 150557557221.

122755755051 is a `hidden beast` number, since 1 + 2 + 2 + 75 + 5 + 75 + 505 + 1 = 666.

It is not a de Polignac number, because 122755755051 - 2⁶ = 122755754987 is a prime.

It is a super-2 number, since 2×122755755051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122755754988 and 122755755006.

It is not an unprimeable number, because it can be changed into a prime (122755755061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6819764161 + ... + 6819764178.

Almost surely, 2^122755755051 is an apocalyptic number.

122755755051 is a deficient number, since it is larger than the sum of its proper divisors (54558113369).

122755755051 is a wasteful number, since it uses less digits than its factorization.

122755755051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13639528345 (or 13639528342 counting only the distinct ones).

The product of its (nonzero) digits is 612500, while the sum is 45.

The spelling of 122755755051 in words is "one hundred twenty-two billion, seven hundred fifty-five million, seven hundred fifty-five thousand, fifty-one".