120739090 has 8 divisors (see below), whose sum is σ = 217330380. Its totient is φ = 48295632.

The previous prime is 120739057. The next prime is 120739169. The reversal of 120739090 is 90937021.

It can be written as a sum of positive squares in 2 ways, for example, as 101545929 + 19193161 = 10077^2 + 4381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6036945 + ... + 6036964.

Almost surely, 2^120739090 is an apocalyptic number.

120739090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120739090 is a deficient number, since it is larger than the sum of its proper divisors (96591290).

120739090 is a wasteful number, since it uses less digits than its factorization.

120739090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12073916.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 120739090 is about 10988.1340545154. The cubic root of 120739090 is about 494.2529833508.

The spelling of 120739090 in words is "one hundred twenty million, seven hundred thirty-nine thousand, ninety".