212500130 has 32 divisors (see below), whose sum is σ = 392974848. Its totient is φ = 82684800.

The previous prime is 212500129. The next prime is 212500147. The reversal of 212500130 is 31005212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213935 + ... + 214925.

It is an arithmetic number, because the mean of its divisors is an integer number (12280464).

Almost surely, 2^212500130 is an apocalyptic number.

212500130 is a deficient number, since it is larger than the sum of its proper divisors (180474718).

212500130 is a wasteful number, since it uses less digits than its factorization.

212500130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 212500130 is about 14577.3841960758. The cubic root of 212500130 is about 596.7417176521.

Adding to 212500130 its reverse (31005212), we get a palindrome (243505342).

The spelling of 212500130 in words is "two hundred twelve million, five hundred thousand, one hundred thirty".