120213132011112 has 128 divisors (see below), whose sum is σ = 363734497002240. Its totient is φ = 32320485457920.

The previous prime is 120213132011101. The next prime is 120213132011177. The reversal of 120213132011112 is 211110231312021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12379848 + ... + 19841544.

It is an arithmetic number, because the mean of its divisors is an integer number (2841675757830).

Almost surely, 2^{120213132011112} is an apocalyptic number.

120213132011112 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 120213132011112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181867248501120).

120213132011112 is an abundant number, since it is smaller than the sum of its proper divisors (243521364991128).

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

120213132011112 is a wasteful number, since it uses less digits than its factorization.

120213132011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7467371 (or 7467367 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 120213132011112 its reverse (211110231312021), we get a palindrome (331323363323133).

The spelling of 120213132011112 in words is "one hundred twenty trillion, two hundred thirteen billion, one hundred thirty-two million, eleven thousand, one hundred twelve".