130420502 has 8 divisors (see below), whose sum is σ = 195891456. Its totient is φ = 65123352.

The previous prime is 130420489. The next prime is 130420513. The reversal of 130420502 is 205024031.

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

It is a congruent number.

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, 41558 + ... + 44585.

It is an arithmetic number, because the mean of its divisors is an integer number (24486432).

Almost surely, 2^130420502 is an apocalyptic number.

130420502 is a deficient number, since it is larger than the sum of its proper divisors (65470954).

130420502 is an equidigital number, since it uses as much as digits as its factorization.

130420502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86902.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 130420502 is about 11420.1795957857. The cubic root of 130420502 is about 507.1253134786.

Adding to 130420502 its reverse (205024031), we get a palindrome (335444533).

The spelling of 130420502 in words is "one hundred thirty million, four hundred twenty thousand, five hundred two".