118920234 has 16 divisors (see below), whose sum is σ = 242328672. Its totient is φ = 38892048.

The previous prime is 118920209. The next prime is 118920283. The reversal of 118920234 is 432029811.

It is a super-2 number, since 2×118920234² = 28284044109229512, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186664 + ... + 187299.

It is an arithmetic number, because the mean of its divisors is an integer number (15145542).

Almost surely, 2^118920234 is an apocalyptic number.

118920234 is an abundant number, since it is smaller than the sum of its proper divisors (123408438).

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

118920234 is a wasteful number, since it uses less digits than its factorization.

118920234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374021.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 118920234 is about 10905.0554331466. The cubic root of 118920234 is about 491.7585486553.

The spelling of 118920234 in words is "one hundred eighteen million, nine hundred twenty thousand, two hundred thirty-four".