130012235 has 4 divisors (see below), whose sum is σ = 156014688. Its totient is φ = 104009784.

The previous prime is 130012229. The next prime is 130012283. The reversal of 130012235 is 532210031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532210031 = 59 ⋅9020509.

It is a cyclic number.

It is not a de Polignac number, because 130012235 - 2¹² = 130008139 is a prime.

It is a Duffinian 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, 13001219 + ... + 13001228.

It is an arithmetic number, because the mean of its divisors is an integer number (39003672).

Almost surely, 2^130012235 is an apocalyptic number.

130012235 is a deficient number, since it is larger than the sum of its proper divisors (26002453).

130012235 is an equidigital number, since it uses as much as digits as its factorization.

130012235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26002452.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130012235 is about 11402.2907786111. The cubic root of 130012235 is about 506.5955937260.

Adding to 130012235 its reverse (532210031), we get a palindrome (662222266).

The spelling of 130012235 in words is "one hundred thirty million, twelve thousand, two hundred thirty-five".