121768476 has 12 divisors (see below), whose sum is σ = 284126472. Its totient is φ = 40589488.

The previous prime is 121768469. The next prime is 121768513. The reversal of 121768476 is 674867121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5073675 + ... + 5073698.

It is an arithmetic number, because the mean of its divisors is an integer number (23677206).

Almost surely, 2^121768476 is an apocalyptic number.

It is an amenable number.

121768476 is an abundant number, since it is smaller than the sum of its proper divisors (162357996).

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

121768476 is a wasteful number, since it uses less digits than its factorization.

121768476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147380 (or 10147378 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 121768476 is about 11034.8754410732. The cubic root of 121768476 is about 495.6536289264.

The spelling of 121768476 in words is "one hundred twenty-one million, seven hundred sixty-eight thousand, four hundred seventy-six".