122075766772 has 6 divisors (see below), whose sum is σ = 213632591858. Its totient is φ = 61037883384.

The previous prime is 122075766751. The next prime is 122075766797. The reversal of 122075766772 is 277667570221.

It can be written as a sum of positive squares in only one way, i.e., 121463402256 + 612364516 = 348516^2 + 24746^2 .

It is a super-5 number, since 5×122075766772⁵ (a number of 57 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15259470843 + ... + 15259470850.

Almost surely, 2^122075766772 is an apocalyptic number.

It is an amenable number.

122075766772 is a deficient number, since it is larger than the sum of its proper divisors (91556825086).

122075766772 is a wasteful number, since it uses less digits than its factorization.

122075766772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30518941697 (or 30518941695 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 122075766772 in words is "one hundred twenty-two billion, seventy-five million, seven hundred sixty-six thousand, seven hundred seventy-two".