120231302 has 4 divisors (see below), whose sum is σ = 180346956. Its totient is φ = 60115650.

The previous prime is 120231301. The next prime is 120231313. The reversal of 120231302 is 203132021.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120231301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30057824 + ... + 30057827.

It is an arithmetic number, because the mean of its divisors is an integer number (45086739).

Almost surely, 2^120231302 is an apocalyptic number.

120231302 is a deficient number, since it is larger than the sum of its proper divisors (60115654).

120231302 is an equidigital number, since it uses as much as digits as its factorization.

120231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60115653.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 120231302 is about 10965.0035111713. The cubic root of 120231302 is about 493.5591224586.

Adding to 120231302 its reverse (203132021), we get a palindrome (323363323).

The spelling of 120231302 in words is "one hundred twenty million, two hundred thirty-one thousand, three hundred two".