121932276 has 24 divisors (see below), whose sum is σ = 288517824. Its totient is φ = 40071360.

The previous prime is 121932257. The next prime is 121932281. The reversal of 121932276 is 672239121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70705 + ... + 72408.

It is an arithmetic number, because the mean of its divisors is an integer number (12021576).

Almost surely, 2^121932276 is an apocalyptic number.

It is an amenable number.

121932276 is an abundant number, since it is smaller than the sum of its proper divisors (166585548).

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

121932276 is a wasteful number, since it uses less digits than its factorization.

121932276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143191 (or 143189 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 121932276 is about 11042.2948701798. The cubic root of 121932276 is about 495.8757764263.

The spelling of 121932276 in words is "one hundred twenty-one million, nine hundred thirty-two thousand, two hundred seventy-six".