115429212 has 30 divisors (see below), whose sum is σ = 301755608. Its totient is φ = 38476296.

The previous prime is 115429211. The next prime is 115429217. The reversal of 115429212 is 212924511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115429211) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 177808 + ... + 178455.

Almost surely, 2^115429212 is an apocalyptic number.

115429212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115429212 is an abundant number, since it is smaller than the sum of its proper divisors (186326396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115429212 is a wasteful number, since it uses less digits than its factorization.

115429212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356279 (or 356268 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 115429212 is about 10743.7987695228. The cubic root of 115429212 is about 486.8986573513.

The spelling of 115429212 in words is "one hundred fifteen million, four hundred twenty-nine thousand, two hundred twelve".