121360307 has 4 divisors (see below), whose sum is σ = 121774800. Its totient is φ = 120945816.

The previous prime is 121360279. The next prime is 121360321. The reversal of 121360307 is 703063121.

It is a happy number.

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 121360307 - 2⁶ = 121360243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121360357) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 206807 + ... + 207392.

It is an arithmetic number, because the mean of its divisors is an integer number (30443700).

Almost surely, 2^121360307 is an apocalyptic number.

121360307 is a deficient number, since it is larger than the sum of its proper divisors (414493).

121360307 is an equidigital number, since it uses as much as digits as its factorization.

121360307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414492.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 121360307 is about 11016.3654169604. The cubic root of 121360307 is about 495.0991972064.

The spelling of 121360307 in words is "one hundred twenty-one million, three hundred sixty thousand, three hundred seven".