120221220311032 has 16 divisors (see below), whose sum is σ = 226399132139400. Its totient is φ = 59848118407200.

The previous prime is 120221220311021. The next prime is 120221220311039. The reversal of 120221220311032 is 230113022122021.

It is a junction number, because it is equal to n+sod(n) for n = 120221220310994 and 120221220311012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221220311039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32811466594 + ... + 32811470257.

Almost surely, 2^{120221220311032} is an apocalyptic number.

It is an amenable number.

120221220311032 is a deficient number, since it is larger than the sum of its proper divisors (106177911828368).

120221220311032 is a wasteful number, since it uses less digits than its factorization.

120221220311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65622937086 (or 65622937082 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 120221220311032 its reverse (230113022122021), we get a palindrome (350334242433053).

The spelling of 120221220311032 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twenty million, three hundred eleven thousand, thirty-two".