120667730 has 32 divisors (see below), whose sum is σ = 225350640. Its totient is φ = 46483200.

The previous prime is 120667721. The next prime is 120667741. The reversal of 120667730 is 37766021.

It can be written as a sum of positive squares in 8 ways, for example, as 98942809 + 21724921 = 9947^2 + 4661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35756 + ... + 38984.

Almost surely, 2^120667730 is an apocalyptic number.

120667730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120667730 is a deficient number, since it is larger than the sum of its proper divisors (104682910).

120667730 is a wasteful number, since it uses less digits than its factorization.

120667730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 120667730 is about 10984.8864354621. The cubic root of 120667730 is about 494.1555919601.

The spelling of 120667730 in words is "one hundred twenty million, six hundred sixty-seven thousand, seven hundred thirty".