121713703 has 4 divisors (see below), whose sum is σ = 123381088. Its totient is φ = 120046320.

The previous prime is 121713689. The next prime is 121713731. The reversal of 121713703 is 307317121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121713703 - 2⁵ = 121713671 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 (121713733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833583 + ... + 833728.

It is an arithmetic number, because the mean of its divisors is an integer number (30845272).

Almost surely, 2^121713703 is an apocalyptic number.

121713703 is a deficient number, since it is larger than the sum of its proper divisors (1667385).

121713703 is an equidigital number, since it uses as much as digits as its factorization.

121713703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667384.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 121713703 is about 11032.3933486801. The cubic root of 121713703 is about 495.5793006911.

The spelling of 121713703 in words is "one hundred twenty-one million, seven hundred thirteen thousand, seven hundred three".