121814716 has 24 divisors (see below), whose sum is σ = 223161120. Its totient is φ = 58071552.

The previous prime is 121814689. The next prime is 121814807. The reversal of 121814716 is 617418121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29040 + ... + 32968.

It is an arithmetic number, because the mean of its divisors is an integer number (9298380).

Almost surely, 2^121814716 is an apocalyptic number.

It is an amenable number.

121814716 is a deficient number, since it is larger than the sum of its proper divisors (101346404).

121814716 is a wasteful number, since it uses less digits than its factorization.

121814716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293 (or 4291 counting only the distinct ones).

The product of its digits is 2688, while the sum is 31.

The square root of 121814716 is about 11036.9704176463. The cubic root of 121814716 is about 495.7163603330.

The spelling of 121814716 in words is "one hundred twenty-one million, eight hundred fourteen thousand, seven hundred sixteen".