120030230020 has 24 divisors (see below), whose sum is σ = 255613675968. Its totient is φ = 47335864800.

The previous prime is 120030229961. The next prime is 120030230053. The reversal of 120030230020 is 20032030021.

It is a happy number.

It is a super-2 number, since 2×120030230020² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42262746 + ... + 42265585.

It is an arithmetic number, because the mean of its divisors is an integer number (10650569832).

Almost surely, 2^120030230020 is an apocalyptic number.

120030230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120030230020 is an abundant number, since it is smaller than the sum of its proper divisors (135583445948).

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

120030230020 is a wasteful number, since it uses less digits than its factorization.

120030230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84528411 (or 84528409 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 120030230020 its reverse (20032030021), we get a palindrome (140062260041).

The spelling of 120030230020 in words is "one hundred twenty billion, thirty million, two hundred thirty thousand, twenty".