118921252 has 6 divisors (see below), whose sum is σ = 208112198. Its totient is φ = 59460624.

The previous prime is 118921223. The next prime is 118921261. The reversal of 118921252 is 252129811.

It can be written as a sum of positive squares in only one way, i.e., 115476516 + 3444736 = 10746^2 + 1856^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14865153 + ... + 14865160.

Almost surely, 2^118921252 is an apocalyptic number.

It is an amenable number.

118921252 is a deficient number, since it is larger than the sum of its proper divisors (89190946).

118921252 is a wasteful number, since it uses less digits than its factorization.

118921252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29730317 (or 29730315 counting only the distinct ones).

The product of its digits is 2880, while the sum is 31.

The square root of 118921252 is about 10905.1021086462. The cubic root of 118921252 is about 491.7599518614.

The spelling of 118921252 in words is "one hundred eighteen million, nine hundred twenty-one thousand, two hundred fifty-two".