120220312331032 has 128 divisors (see below), whose sum is σ = 255444079550400. Its totient is φ = 52699233484800.

The previous prime is 120220312330961. The next prime is 120220312331087. The reversal of 120220312331032 is 230133213022021.

It is a junction number, because it is equal to n+sod(n) for n = 120220312330988 and 120220312331006.

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 31 ways as a sum of consecutive naturals, for example, 446414182 + ... + 446683402.

Almost surely, 2^{120220312331032} is an apocalyptic number.

It is an amenable number.

120220312331032 is an abundant number, since it is smaller than the sum of its proper divisors (135223767219368).

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

120220312331032 is a wasteful number, since it uses less digits than its factorization.

120220312331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272157 (or 272153 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 120220312331032 its reverse (230133213022021), we get a palindrome (350353525353053).

The spelling of 120220312331032 in words is "one hundred twenty trillion, two hundred twenty billion, three hundred twelve million, three hundred thirty-one thousand, thirty-two".