120022031320 has 32 divisors (see below), whose sum is σ = 272671420320. Its totient is φ = 47542705920.

The previous prime is 120022031287. The next prime is 120022031321. The reversal of 120022031320 is 23130220021.

It is a junction number, because it is equal to n+sod(n) for n = 120022031294 and 120022031303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022031321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14561661 + ... + 14569900.

It is an arithmetic number, because the mean of its divisors is an integer number (8520981885).

Almost surely, 2^120022031320 is an apocalyptic number.

120022031320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022031320 is an abundant number, since it is smaller than the sum of its proper divisors (152649389000).

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

120022031320 is a wasteful number, since it uses less digits than its factorization.

120022031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29131675 (or 29131671 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120022031320 its reverse (23130220021), we get a palindrome (143152251341).

The spelling of 120022031320 in words is "one hundred twenty billion, twenty-two million, thirty-one thousand, three hundred twenty".