121299934 has 16 divisors (see below), whose sum is σ = 211867488. Its totient is φ = 51004512.

The previous prime is 121299883. The next prime is 121299943. The reversal of 121299934 is 439992121.

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, 80997 + ... + 82480.

It is an arithmetic number, because the mean of its divisors is an integer number (13241718).

Almost surely, 2^121299934 is an apocalyptic number.

121299934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121299934 is a deficient number, since it is larger than the sum of its proper divisors (90567554).

121299934 is a wasteful number, since it uses less digits than its factorization.

121299934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163539.

The product of its digits is 34992, while the sum is 40.

The square root of 121299934 is about 11013.6249255184. The cubic root of 121299934 is about 495.0170847417.

The spelling of 121299934 in words is "one hundred twenty-one million, two hundred ninety-nine thousand, nine hundred thirty-four".