120664259 has 4 divisors (see below), whose sum is σ = 120780120. Its totient is φ = 120548400.

The previous prime is 120664241. The next prime is 120664277. The reversal of 120664259 is 952466021.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (120664241) and next prime (120664277).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120664259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120661259) 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, 56354 + ... + 58455.

It is an arithmetic number, because the mean of its divisors is an integer number (30195030).

Almost surely, 2^120664259 is an apocalyptic number.

120664259 is a deficient number, since it is larger than the sum of its proper divisors (115861).

120664259 is a wasteful number, since it uses less digits than its factorization.

120664259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115860.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 120664259 is about 10984.7284445270. The cubic root of 120664259 is about 494.1508537960.

The spelling of 120664259 in words is "one hundred twenty million, six hundred sixty-four thousand, two hundred fifty-nine".