121376396 has 24 divisors (see below), whose sum is σ = 228268656. Its totient is φ = 56263680.

The previous prime is 121376371. The next prime is 121376399. The reversal of 121376396 is 693673121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121376399) by changing a digit.

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, 8765 + ... + 17876.

It is an arithmetic number, because the mean of its divisors is an integer number (9511194).

Almost surely, 2^121376396 is an apocalyptic number.

It is an amenable number.

121376396 is a deficient number, since it is larger than the sum of its proper divisors (106892260).

121376396 is a wasteful number, since it uses less digits than its factorization.

121376396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26729 (or 26727 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 121376396 is about 11017.0956245283. The cubic root of 121376396 is about 495.1210750323.

The spelling of 121376396 in words is "one hundred twenty-one million, three hundred seventy-six thousand, three hundred ninety-six".