122625277516 has 18 divisors (see below), whose sum is σ = 249630029628. Its totient is φ = 52553690280.

The previous prime is 122625277459. The next prime is 122625277519. The reversal of 122625277516 is 615772526221.

122625277516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122625277519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312819390 + ... + 312819781.

Almost surely, 2^122625277516 is an apocalyptic number.

It is an amenable number.

122625277516 is an abundant number, since it is smaller than the sum of its proper divisors (127004752112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122625277516 is a wasteful number, since it uses less digits than its factorization.

122625277516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625639189 (or 625639180 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The spelling of 122625277516 in words is "one hundred twenty-two billion, six hundred twenty-five million, two hundred seventy-seven thousand, five hundred sixteen".