121916710 has 16 divisors (see below), whose sum is σ = 219642192. Its totient is φ = 48724000.

The previous prime is 121916699. The next prime is 121916719. The reversal of 121916710 is 17619121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121916719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8325 + ... + 17695.

It is an arithmetic number, because the mean of its divisors is an integer number (13727637).

Almost surely, 2^121916710 is an apocalyptic number.

121916710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121916710 is a deficient number, since it is larger than the sum of its proper divisors (97725482).

121916710 is a wasteful number, since it uses less digits than its factorization.

121916710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10679.

The product of its (nonzero) digits is 756, while the sum is 28.

The square root of 121916710 is about 11041.5900123125. The cubic root of 121916710 is about 495.8546741907.

The spelling of 121916710 in words is "one hundred twenty-one million, nine hundred sixteen thousand, seven hundred ten".