122267500720 has 80 divisors (see below), whose sum is σ = 285610862592. Its totient is φ = 48677000960.

The previous prime is 122267500711. The next prime is 122267500801. The reversal of 122267500720 is 27005762221.

It is a happy number.

122267500720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33304485 + ... + 33308155.

Almost surely, 2^122267500720 is an apocalyptic number.

122267500720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122267500720 is an abundant number, since it is smaller than the sum of its proper divisors (163343361872).

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

122267500720 is a wasteful number, since it uses less digits than its factorization.

122267500720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530 (or 5524 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 122267500720 in words is "one hundred twenty-two billion, two hundred sixty-seven million, five hundred thousand, seven hundred twenty".