121508701 has 8 divisors (see below), whose sum is σ = 129185280. Its totient is φ = 114031632.

The previous prime is 121508693. The next prime is 121508713. The reversal of 121508701 is 107805121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121508701 - 2³ = 121508693 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 (121508501) 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, 48621 + ... + 51058.

It is an arithmetic number, because the mean of its divisors is an integer number (16148160).

Almost surely, 2^121508701 is an apocalyptic number.

It is an amenable number.

121508701 is a deficient number, since it is larger than the sum of its proper divisors (7676579).

121508701 is an equidigital number, since it uses as much as digits as its factorization.

121508701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99755.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 121508701 is about 11023.0985208334. The cubic root of 121508701 is about 495.3009101256.

The spelling of 121508701 in words is "one hundred twenty-one million, five hundred eight thousand, seven hundred one".