1233120020112 has 60 divisors (see below), whose sum is σ = 3578839082000. Its totient is φ = 411040005408.

The previous prime is 1233120020003. The next prime is 1233120020123. The reversal of 1233120020112 is 2110200213321.

1233120020112 is a `hidden beast` number, since 1 + 2 + 331 + 200 + 20 + 112 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158576362 + ... + 158584137.

Almost surely, 2^{1233120020112} is an apocalyptic number.

1233120020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233120020112 is an abundant number, since it is smaller than the sum of its proper divisors (2345719061888).

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

1233120020112 is an equidigital number, since it uses as much as digits as its factorization.

1233120020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317160522 (or 317160504 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1233120020112 its reverse (2110200213321), we get a palindrome (3343320233433).

The spelling of 1233120020112 in words is "one trillion, two hundred thirty-three billion, one hundred twenty million, twenty thousand, one hundred twelve".