120011020112 has 20 divisors (see below), whose sum is σ = 234081902100. Its totient is φ = 59602787328.

The previous prime is 120011020111. The next prime is 120011020127. The reversal of 120011020112 is 211020110021.

It can be written as a sum of positive squares in 2 ways, for example, as 23561022016 + 96449998096 = 153496^2 + 310564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120011020093 and 120011020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011020111) 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, 25167713 + ... + 25172480.

It is an arithmetic number, because the mean of its divisors is an integer number (11704095105).

Almost surely, 2^120011020112 is an apocalyptic number.

It is an amenable number.

120011020112 is a deficient number, since it is larger than the sum of its proper divisors (114070881988).

120011020112 is a wasteful number, since it uses less digits than its factorization.

120011020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50340350 (or 50340344 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120011020112 its reverse (211020110021), we get a palindrome (331031130133).

The spelling of 120011020112 in words is "one hundred twenty billion, eleven million, twenty thousand, one hundred twelve".