115940212 has 12 divisors (see below), whose sum is σ = 207614176. Its totient is φ = 56621880.

The previous prime is 115940197. The next prime is 115940249. The reversal of 115940212 is 212049511.

It is a happy number.

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, 336864 + ... + 337207.

Almost surely, 2^115940212 is an apocalyptic number.

It is an amenable number.

115940212 is a deficient number, since it is larger than the sum of its proper divisors (91673964).

115940212 is a wasteful number, since it uses less digits than its factorization.

115940212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674118 (or 674116 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 115940212 is about 10767.5536683130. The cubic root of 115940212 is about 487.6160926234.

Adding to 115940212 its reverse (212049511), we get a palindrome (327989723).

The spelling of 115940212 in words is "one hundred fifteen million, nine hundred forty thousand, two hundred twelve".