120230312 has 8 divisors (see below), whose sum is σ = 225431850. Its totient is φ = 60115152.

The previous prime is 120230303. The next prime is 120230351. The reversal of 120230312 is 213032021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 89605156 + 30625156 = 9466^2 + 5534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7514387 + ... + 7514402.

Almost surely, 2^120230312 is an apocalyptic number.

It is an amenable number.

120230312 is a deficient number, since it is larger than the sum of its proper divisors (105201538).

120230312 is a wasteful number, since it uses less digits than its factorization.

120230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15028795 (or 15028791 counting only the distinct ones).

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

The square root of 120230312 is about 10964.9583674540. The cubic root of 120230312 is about 493.5577677784.

Adding to 120230312 its reverse (213032021), we get a palindrome (333262333).

The spelling of 120230312 in words is "one hundred twenty million, two hundred thirty thousand, three hundred twelve".