121101996 has 24 divisors (see below), whose sum is σ = 291687424. Its totient is φ = 39065040.

The previous prime is 121101989. The next prime is 121101997. The reversal of 121101996 is 699101121.

It is not an unprimeable number, because it can be changed into a prime (121101997) 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, 162400 + ... + 163143.

Almost surely, 2^121101996 is an apocalyptic number.

It is an amenable number.

121101996 is an abundant number, since it is smaller than the sum of its proper divisors (170585428).

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

121101996 is a wasteful number, since it uses less digits than its factorization.

121101996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325581 (or 325579 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 30.

The square root of 121101996 is about 11004.6352052215. The cubic root of 121101996 is about 494.7476808130.

The spelling of 121101996 in words is "one hundred twenty-one million, one hundred one thousand, nine hundred ninety-six".