120112222011012 has 144 divisors (see below), whose sum is σ = 384951343795200. Its totient is φ = 30669200383680.

The previous prime is 120112222010983. The next prime is 120112222011013. The reversal of 120112222011012 is 210110222211021.

120112222011012 is a `hidden beast` number, since 1 + 201 + 122 + 220 + 110 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (120112222011013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367044312 + ... + 367371407.

It is an arithmetic number, because the mean of its divisors is an integer number (2673273220800).

Almost surely, 2^{120112222011012} is an apocalyptic number.

120112222011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120112222011012 is an abundant number, since it is smaller than the sum of its proper divisors (264839121784188).

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

120112222011012 is a wasteful number, since it uses less digits than its factorization.

120112222011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734415806 (or 734415801 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120112222011012 its reverse (210110222211021), we get a palindrome (330222444222033).

The spelling of 120112222011012 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred twenty-two million, eleven thousand, twelve".