121012000984 has 16 divisors (see below), whose sum is σ = 259311430800. Its totient is φ = 51862286112.

The previous prime is 121012000973. The next prime is 121012000997. The reversal of 121012000984 is 489000210121.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 1080464239 + ... + 1080464350.

It is an arithmetic number, because the mean of its divisors is an integer number (16206964425).

Almost surely, 2^121012000984 is an apocalyptic number.

121012000984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121012000984 is an abundant number, since it is smaller than the sum of its proper divisors (138299429816).

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

121012000984 is a wasteful number, since it uses less digits than its factorization.

121012000984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160928602 (or 2160928598 counting only the distinct ones).

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

The spelling of 121012000984 in words is "one hundred twenty-one billion, twelve million, nine hundred eighty-four", and thus it is an aban number.