120231143032 has 64 divisors (see below), whose sum is σ = 302679820800. Its totient is φ = 43239968640.

The previous prime is 120231143003. The next prime is 120231143047. The reversal of 120231143032 is 230341132021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 120231142994 and 120231143012.

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, 7498932 + ... + 7514947.

It is an arithmetic number, because the mean of its divisors is an integer number (4729372200).

Almost surely, 2^120231143032 is an apocalyptic number.

It is an amenable number.

120231143032 is an abundant number, since it is smaller than the sum of its proper divisors (182448677768).

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

120231143032 is a wasteful number, since it uses less digits than its factorization.

120231143032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15013916 (or 15013912 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 120231143032 its reverse (230341132021), we get a palindrome (350572275053).

The spelling of 120231143032 in words is "one hundred twenty billion, two hundred thirty-one million, one hundred forty-three thousand, thirty-two".