121001020984 has 16 divisors (see below), whose sum is σ = 227331585000. Its totient is φ = 60379264992.

The previous prime is 121001020979. The next prime is 121001020997. The reversal of 121001020984 is 489020100121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15151447 + ... + 15159430.

Almost surely, 2^121001020984 is an apocalyptic number.

It is an amenable number.

121001020984 is a deficient number, since it is larger than the sum of its proper divisors (106330564016).

121001020984 is a wasteful number, since it uses less digits than its factorization.

121001020984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30311382 (or 30311378 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 121001020984 in words is "one hundred twenty-one billion, one million, twenty thousand, nine hundred eighty-four".