230120402 has 8 divisors (see below), whose sum is σ = 345398412. Its totient is φ = 114987600.

The previous prime is 230120389. The next prime is 230120441. The reversal of 230120402 is 204021032.

230120402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 181413961 + 48706441 = 13469^2 + 6979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32249 + ... + 38732.

Almost surely, 2^230120402 is an apocalyptic number.

230120402 is a deficient number, since it is larger than the sum of its proper divisors (115278010).

230120402 is a wasteful number, since it uses less digits than its factorization.

230120402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72604.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 230120402 is about 15169.7199051268. The cubic root of 230120402 is about 612.7994610617.

Adding to 230120402 its reverse (204021032), we get a palindrome (434141434).

The spelling of 230120402 in words is "two hundred thirty million, one hundred twenty thousand, four hundred two".