118274212 has 24 divisors (see below), whose sum is σ = 237504960. Its totient is φ = 50484000.

The previous prime is 118274161. The next prime is 118274213. The reversal of 118274212 is 212472811.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (118274213) 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, 1387 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (9896040).

Almost surely, 2^118274212 is an apocalyptic number.

It is an amenable number.

118274212 is an abundant number, since it is smaller than the sum of its proper divisors (119230748).

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

118274212 is a wasteful number, since it uses less digits than its factorization.

118274212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17091 (or 17089 counting only the distinct ones).

The product of its digits is 1792, while the sum is 28.

The square root of 118274212 is about 10875.3947974315. The cubic root of 118274212 is about 490.8664553029.

The spelling of 118274212 in words is "one hundred eighteen million, two hundred seventy-four thousand, two hundred twelve".