120790730 has 16 divisors (see below), whose sum is σ = 220044384. Its totient is φ = 47733840.

The previous prime is 120790727. The next prime is 120790739. The reversal of 120790730 is 37097021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120790693 and 120790702.

It is not an unprimeable number, because it can be changed into a prime (120790739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71936 + ... + 73595.

It is an arithmetic number, because the mean of its divisors is an integer number (13752774).

Almost surely, 2^120790730 is an apocalyptic number.

120790730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120790730 is a deficient number, since it is larger than the sum of its proper divisors (99253654).

120790730 is a wasteful number, since it uses less digits than its factorization.

120790730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145621.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 120790730 is about 10990.4836108335. The cubic root of 120790730 is about 494.3234371592.

The spelling of 120790730 in words is "one hundred twenty million, seven hundred ninety thousand, seven hundred thirty".