122510055072 has 24 divisors (see below), whose sum is σ = 321588894816. Its totient is φ = 40836684992.

The previous prime is 122510055071. The next prime is 122510055077. The reversal of 122510055072 is 270550015221.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (122510055071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638073108 + ... + 638073299.

It is an arithmetic number, because the mean of its divisors is an integer number (13399537284).

Almost surely, 2^122510055072 is an apocalyptic number.

122510055072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122510055072 is an abundant number, since it is smaller than the sum of its proper divisors (199078839744).

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

122510055072 is a wasteful number, since it uses less digits than its factorization.

122510055072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276146420 (or 1276146412 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The spelling of 122510055072 in words is "one hundred twenty-two billion, five hundred ten million, fifty-five thousand, seventy-two".