121104031311984 has 40 divisors (see below), whose sum is σ = 357545235303040. Its totient is φ = 34601151803328.

The previous prime is 121104031311959. The next prime is 121104031312007. The reversal of 121104031311984 is 489113130401121.

It is a super-2 number, since 2×121104031311984² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180214331974 + ... + 180214332645.

It is an arithmetic number, because the mean of its divisors is an integer number (8938630882576).

Almost surely, 2^{121104031311984} is an apocalyptic number.

121104031311984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121104031311984 is an abundant number, since it is smaller than the sum of its proper divisors (236441203991056).

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

121104031311984 is a wasteful number, since it uses less digits than its factorization.

121104031311984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360428664637 (or 360428664631 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 121104031311984 in words is "one hundred twenty-one trillion, one hundred four billion, thirty-one million, three hundred eleven thousand, nine hundred eighty-four".