122051056563 has 6 divisors (see below), whose sum is σ = 176295970604. Its totient is φ = 81367371036.

The previous prime is 122051056553. The next prime is 122051056597. The reversal of 122051056563 is 365650150221.

122051056563 is a `hidden beast` number, since 1 + 2 + 20 + 5 + 10 + 565 + 63 = 666.

It is not a de Polignac number, because 122051056563 - 2⁶ = 122051056499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122051056553) 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, 6780614245 + ... + 6780614262.

Almost surely, 2^122051056563 is an apocalyptic number.

122051056563 is a deficient number, since it is larger than the sum of its proper divisors (54244914041).

122051056563 is a wasteful number, since it uses less digits than its factorization.

122051056563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13561228513 (or 13561228510 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 122051056563 in words is "one hundred twenty-two billion, fifty-one million, fifty-six thousand, five hundred sixty-three".