772301257121 has 12 divisors (see below), whose sum is σ = 856072771392. Its totient is φ = 695268644928.

The previous prime is 772301257073. The next prime is 772301257159. The reversal of 772301257121 is 121752103277.

It is a de Polignac number, because none of the positive numbers 2^k-772301257121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772301257171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58087325 + ... + 58100618.

It is an arithmetic number, because the mean of its divisors is an integer number (71339397616).

Almost surely, 2^772301257121 is an apocalyptic number.

It is an amenable number.

772301257121 is a deficient number, since it is larger than the sum of its proper divisors (83771514271).

772301257121 is a wasteful number, since it uses less digits than its factorization.

772301257121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116188000 (or 116187983 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 772301257121 in words is "seven hundred seventy-two billion, three hundred one million, two hundred fifty-seven thousand, one hundred twenty-one".