120131020230 has 32 divisors (see below), whose sum is σ = 310492484064. Its totient is φ = 29570712576.

The previous prime is 120131020223. The next prime is 120131020267. The reversal of 120131020230 is 32020131021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154013739 + ... + 154014518.

It is an arithmetic number, because the mean of its divisors is an integer number (9702890127).

Almost surely, 2^120131020230 is an apocalyptic number.

120131020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120131020230 is an abundant number, since it is smaller than the sum of its proper divisors (190361463834).

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

120131020230 is a wasteful number, since it uses less digits than its factorization.

120131020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308028280.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120131020230 its reverse (32020131021), we get a palindrome (152151151251).

The spelling of 120131020230 in words is "one hundred twenty billion, one hundred thirty-one million, twenty thousand, two hundred thirty".