121411976 has 64 divisors (see below), whose sum is σ = 279158400. Its totient is φ = 48342528.

The previous prime is 121411967. The next prime is 121411981. The reversal of 121411976 is 679114121.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 55316 + ... + 57468.

It is an arithmetic number, because the mean of its divisors is an integer number (4361850).

Almost surely, 2^121411976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121411976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139579200).

121411976 is an abundant number, since it is smaller than the sum of its proper divisors (157746424).

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

121411976 is a wasteful number, since it uses less digits than its factorization.

121411976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2234 counting only the distinct ones).

The product of its digits is 3024, while the sum is 32.

The square root of 121411976 is about 11018.7102693555. The cubic root of 121411976 is about 495.1694498602.

The spelling of 121411976 in words is "one hundred twenty-one million, four hundred eleven thousand, nine hundred seventy-six".