121893496 has 32 divisors (see below), whose sum is σ = 238773600. Its totient is φ = 58262400.

The previous prime is 121893487. The next prime is 121893509. The reversal of 121893496 is 694398121.

It is a happy number.

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, 21346 + ... + 26446.

It is an arithmetic number, because the mean of its divisors is an integer number (7461675).

Almost surely, 2^121893496 is an apocalyptic number.

It is an amenable number.

121893496 is a deficient number, since it is larger than the sum of its proper divisors (116880104).

121893496 is a wasteful number, since it uses less digits than its factorization.

121893496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239 (or 5235 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 121893496 is about 11040.5387549702. The cubic root of 121893496 is about 495.8232005148.

The spelling of 121893496 in words is "one hundred twenty-one million, eight hundred ninety-three thousand, four hundred ninety-six".