109120252 has 18 divisors (see below), whose sum is σ = 196270872. Its totient is φ = 53082864.

The previous prime is 109120237. The next prime is 109120261. The reversal of 109120252 is 252021901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4488 + ... + 15439.

Almost surely, 2^109120252 is an apocalyptic number.

It is an amenable number.

109120252 is a deficient number, since it is larger than the sum of its proper divisors (87150620).

109120252 is a wasteful number, since it uses less digits than its factorization.

109120252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20005 (or 19966 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 109120252 is about 10446.0639477269. The cubic root of 109120252 is about 477.8612191425.

The spelling of 109120252 in words is "one hundred nine million, one hundred twenty thousand, two hundred fifty-two".