121190225024 has 128 divisors (see below), whose sum is σ = 277555464000. Its totient is φ = 52128645120.

The previous prime is 121190225017. The next prime is 121190225041. The reversal of 121190225024 is 420522091121.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30843092 + ... + 30847020.

Almost surely, 2^121190225024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121190225024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138777732000).

121190225024 is an abundant number, since it is smaller than the sum of its proper divisors (156365238976).

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

121190225024 is a wasteful number, since it uses less digits than its factorization.

121190225024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126 (or 5114 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 121190225024 in words is "one hundred twenty-one billion, one hundred ninety million, two hundred twenty-five thousand, twenty-four".