121574976 has 56 divisors (see below), whose sum is σ = 322807584. Its totient is φ = 40381440.

The previous prime is 121574969. The next prime is 121575029. The reversal of 121574976 is 679475121.

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 7 ways as a sum of consecutive naturals, for example, 62596 + ... + 64508.

Almost surely, 2^121574976 is an apocalyptic number.

121574976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121574976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161403792).

121574976 is an abundant number, since it is smaller than the sum of its proper divisors (201232608).

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

121574976 is a wasteful number, since it uses less digits than its factorization.

121574976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259 (or 2249 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 121574976 is about 11026.1042984365. The cubic root of 121574976 is about 495.3909451086.

The spelling of 121574976 in words is "one hundred twenty-one million, five hundred seventy-four thousand, nine hundred seventy-six".