120030672 has 20 divisors (see below), whose sum is σ = 310079360. Its totient is φ = 40010208.

The previous prime is 120030671. The next prime is 120030679. The reversal of 120030672 is 276030021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120030671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250272 + ... + 1250367.

It is an arithmetic number, because the mean of its divisors is an integer number (15503968).

Almost surely, 2^120030672 is an apocalyptic number.

120030672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120030672 is an abundant number, since it is smaller than the sum of its proper divisors (190048688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120030672 is a wasteful number, since it uses less digits than its factorization.

120030672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500650 (or 2500644 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 120030672 is about 10955.8510395131. The cubic root of 120030672 is about 493.2844355399.

Adding to 120030672 its reverse (276030021), we get a palindrome (396060693).

The spelling of 120030672 in words is "one hundred twenty million, thirty thousand, six hundred seventy-two".