121376976 has 40 divisors (see below), whose sum is σ = 358352064. Its totient is φ = 34679040.

The previous prime is 121376963. The next prime is 121376989. The reversal of 121376976 is 679673121.

It is an interprime number because it is at equal distance from previous prime (121376963) and next prime (121376989).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180285 + ... + 180956.

Almost surely, 2^121376976 is an apocalyptic number.

121376976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121376976 is an abundant number, since it is smaller than the sum of its proper divisors (236975088).

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

121376976 is a wasteful number, since it uses less digits than its factorization.

121376976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361259 (or 361253 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 121376976 is about 11017.1219472238. The cubic root of 121376976 is about 495.1218636803.

The spelling of 121376976 in words is "one hundred twenty-one million, three hundred seventy-six thousand, nine hundred seventy-six".