130938212 has 12 divisors (see below), whose sum is σ = 231244860. Its totient is φ = 64868256.

The previous prime is 130938211. The next prime is 130938239. The reversal of 130938212 is 212839031.

It can be written as a sum of positive squares in 2 ways, for example, as 29855296 + 101082916 = 5464^2 + 10054^2 .

It is not an unprimeable number, because it can be changed into a prime (130938211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149723 + ... + 150594.

It is an arithmetic number, because the mean of its divisors is an integer number (19270405).

Almost surely, 2^130938212 is an apocalyptic number.

It is an amenable number.

130938212 is a deficient number, since it is larger than the sum of its proper divisors (100306648).

130938212 is a wasteful number, since it uses less digits than its factorization.

130938212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300430 (or 300428 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 130938212 is about 11442.8236025904. The cubic root of 130938212 is about 507.7954464023.

The spelling of 130938212 in words is "one hundred thirty million, nine hundred thirty-eight thousand, two hundred twelve".