130120402 has 8 divisors (see below), whose sum is σ = 196585200. Its totient is φ = 64592004.

The previous prime is 130120399. The next prime is 130120409. The reversal of 130120402 is 204021031.

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

It is not an unprimeable number, because it can be changed into a prime (130120409) 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, 233752 + ... + 234307.

It is an arithmetic number, because the mean of its divisors is an integer number (24573150).

Almost surely, 2^130120402 is an apocalyptic number.

130120402 is a deficient number, since it is larger than the sum of its proper divisors (66464798).

130120402 is a wasteful number, since it uses less digits than its factorization.

130120402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468200.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 130120402 is about 11407.0330060012. The cubic root of 130120402 is about 506.7360464971.

Adding to 130120402 its reverse (204021031), we get a palindrome (334141433).

The spelling of 130120402 in words is "one hundred thirty million, one hundred twenty thousand, four hundred two".