130290212 has 18 divisors (see below), whose sum is σ = 246897378. Its totient is φ = 60133632.

The previous prime is 130290191. The next prime is 130290217. The reversal of 130290212 is 212092031.

It can be written as a sum of positive squares in 3 ways, for example, as 18438436 + 111851776 = 4294^2 + 10576^2 .

It is not an unprimeable number, because it can be changed into a prime (130290217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95693 + ... + 97044.

It is an arithmetic number, because the mean of its divisors is an integer number (13716521).

Almost surely, 2^130290212 is an apocalyptic number.

It is an amenable number.

130290212 is a deficient number, since it is larger than the sum of its proper divisors (116607166).

130290212 is a wasteful number, since it uses less digits than its factorization.

130290212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192767 (or 192752 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 130290212 is about 11414.4737942666. The cubic root of 130290212 is about 506.9563845890.

The spelling of 130290212 in words is "one hundred thirty million, two hundred ninety thousand, two hundred twelve".