121913703 has 12 divisors (see below), whose sum is σ = 177366280. Its totient is φ = 80690256.

The previous prime is 121913699. The next prime is 121913707. The reversal of 121913703 is 307319121.

It is an interprime number because it is at equal distance from previous prime (121913699) and next prime (121913707).

It is not a de Polignac number, because 121913703 - 2² = 121913699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121913707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47476 + ... + 49977.

Almost surely, 2^121913703 is an apocalyptic number.

121913703 is a deficient number, since it is larger than the sum of its proper divisors (55452577).

121913703 is a wasteful number, since it uses less digits than its factorization.

121913703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97598 (or 97595 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 121913703 is about 11041.4538444899. The cubic root of 121913703 is about 495.8505975079.

The spelling of 121913703 in words is "one hundred twenty-one million, nine hundred thirteen thousand, seven hundred three".