120720370 has 8 divisors (see below), whose sum is σ = 217296684. Its totient is φ = 48288144.

The previous prime is 120720343. The next prime is 120720409. The reversal of 120720370 is 73027021.

It can be written as a sum of positive squares in 2 ways, for example, as 109558089 + 11162281 = 10467^2 + 3341^2 .

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, 6036009 + ... + 6036028.

Almost surely, 2^120720370 is an apocalyptic number.

120720370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120720370 is a deficient number, since it is larger than the sum of its proper divisors (96576314).

120720370 is a wasteful number, since it uses less digits than its factorization.

120720370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072044.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 120720370 is about 10987.2821935181. The cubic root of 120720370 is about 494.2274382019.

Adding to 120720370 its reverse (73027021), we get a palindrome (193747391).

The spelling of 120720370 in words is "one hundred twenty million, seven hundred twenty thousand, three hundred seventy".