120231707 has 4 divisors (see below), whose sum is σ = 120310680. Its totient is φ = 120152736.

The previous prime is 120231697. The next prime is 120231737. The reversal of 120231707 is 707132021.

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 120231707 - 2⁸ = 120231451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120231737) 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, 37157 + ... + 40262.

It is an arithmetic number, because the mean of its divisors is an integer number (30077670).

Almost surely, 2^120231707 is an apocalyptic number.

120231707 is a deficient number, since it is larger than the sum of its proper divisors (78973).

120231707 is an equidigital number, since it uses as much as digits as its factorization.

120231707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78972.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 120231707 is about 10965.0219790021. The cubic root of 120231707 is about 493.5596766438.

Adding to 120231707 its reverse (707132021), we get a palindrome (827363728).

The spelling of 120231707 in words is "one hundred twenty million, two hundred thirty-one thousand, seven hundred seven".