120031011030 has 96 divisors (see below), whose sum is σ = 349676953344. Its totient is φ = 26242797504.

The previous prime is 120031011013. The next prime is 120031011031. The reversal of 120031011030 is 30110130021.

It is a junction number, because it is equal to n+sod(n) for n = 120031010997 and 120031011015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120031011031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1741272 + ... + 1808891.

It is an arithmetic number, because the mean of its divisors is an integer number (3642468264).

Almost surely, 2^120031011030 is an apocalyptic number.

120031011030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120031011030 is an abundant number, since it is smaller than the sum of its proper divisors (229645942314).

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

120031011030 is a wasteful number, since it uses less digits than its factorization.

120031011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550210 (or 3550203 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 120031011030 its reverse (30110130021), we get a palindrome (150141141051).

The spelling of 120031011030 in words is "one hundred twenty billion, thirty-one million, eleven thousand, thirty".