121876392 has 32 divisors (see below), whose sum is σ = 332390880. Its totient is φ = 36932160.

The previous prime is 121876373. The next prime is 121876421. The reversal of 121876392 is 293678121.

It is a self number, because there is not a number n which added to its sum of digits gives 121876392.

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, 230563 + ... + 231090.

It is an arithmetic number, because the mean of its divisors is an integer number (10387215).

Almost surely, 2^121876392 is an apocalyptic number.

121876392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121876392 is an abundant number, since it is smaller than the sum of its proper divisors (210514488).

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

121876392 is a wasteful number, since it uses less digits than its factorization.

121876392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461673 (or 461669 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 121876392 is about 11039.7641279151. The cubic root of 121876392 is about 495.8000082554.

The spelling of 121876392 in words is "one hundred twenty-one million, eight hundred seventy-six thousand, three hundred ninety-two".