121101120992 has 48 divisors (see below), whose sum is σ = 239366679552. Its totient is φ = 60309889920.

The previous prime is 121101120929. The next prime is 121101120997. The reversal of 121101120992 is 299021101121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101120997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15750173 + ... + 15757859.

It is an arithmetic number, because the mean of its divisors is an integer number (4986805824).

Almost surely, 2^121101120992 is an apocalyptic number.

It is an amenable number.

121101120992 is a deficient number, since it is larger than the sum of its proper divisors (118265558560).

121101120992 is a wasteful number, since it uses less digits than its factorization.

121101120992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9591 (or 9583 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 121101120992 in words is "one hundred twenty-one billion, one hundred one million, one hundred twenty thousand, nine hundred ninety-two".