121284376 has 16 divisors (see below), whose sum is σ = 227739600. Its totient is φ = 60553824.

The previous prime is 121284367. The next prime is 121284421. The reversal of 121284376 is 673482121.

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, 5020 + ... + 16363.

It is an arithmetic number, because the mean of its divisors is an integer number (14233725).

Almost surely, 2^121284376 is an apocalyptic number.

It is an amenable number.

121284376 is a deficient number, since it is larger than the sum of its proper divisors (106455224).

121284376 is a wasteful number, since it uses less digits than its factorization.

121284376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22098 (or 22094 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 121284376 is about 11012.9185959036. The cubic root of 121284376 is about 494.9959201106.

The spelling of 121284376 in words is "one hundred twenty-one million, two hundred eighty-four thousand, three hundred seventy-six".