120122211132 has 144 divisors (see below), whose sum is σ = 381075362304. Its totient is φ = 30993840000.

The previous prime is 120122211101. The next prime is 120122211151. The reversal of 120122211132 is 231112221021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 275082 + ... + 562062.

Almost surely, 2^120122211132 is an apocalyptic number.

120122211132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120122211132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190537681152).

120122211132 is an abundant number, since it is smaller than the sum of its proper divisors (260953151172).

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

120122211132 is a wasteful number, since it uses less digits than its factorization.

120122211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287160 (or 287155 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120122211132 its reverse (231112221021), we get a palindrome (351234432153).

The spelling of 120122211132 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred eleven thousand, one hundred thirty-two".