118729212 has 24 divisors (see below), whose sum is σ = 316611456. Its totient is φ = 33922608.

The previous prime is 118729199. The next prime is 118729217. The reversal of 118729212 is 212927811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118729217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706638 + ... + 706805.

It is an arithmetic number, because the mean of its divisors is an integer number (13192144).

Almost surely, 2^118729212 is an apocalyptic number.

118729212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118729212 is an abundant number, since it is smaller than the sum of its proper divisors (197882244).

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

118729212 is a wasteful number, since it uses less digits than its factorization.

118729212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413457 (or 1413455 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 118729212 is about 10896.2934982498. The cubic root of 118729212 is about 491.4951030380.

The spelling of 118729212 in words is "one hundred eighteen million, seven hundred twenty-nine thousand, two hundred twelve".