121516014 has 16 divisors (see below), whose sum is σ = 243724752. Its totient is φ = 40389888.

The previous prime is 121515997. The next prime is 121516027. The reversal of 121516014 is 410615121.

It is a super-2 number, since 2×121516014² = 29532283316896392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26569 + ... + 30804.

It is an arithmetic number, because the mean of its divisors is an integer number (15232797).

Almost surely, 2^121516014 is an apocalyptic number.

121516014 is an abundant number, since it is smaller than the sum of its proper divisors (122208738).

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

121516014 is a wasteful number, since it uses less digits than its factorization.

121516014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57731.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 121516014 is about 11023.4302283817. The cubic root of 121516014 is about 495.3108464865.

The spelling of 121516014 in words is "one hundred twenty-one million, five hundred sixteen thousand, fourteen".