112012120133 has 2 divisors, whose sum is σ = 112012120134. Its totient is φ = 112012120132.

The previous prime is 112012120093. The next prime is 112012120159. The reversal of 112012120133 is 331021210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110554255009 + 1457865124 = 332497^2 + 38182^2 .

It is an emirp because it is prime and its reverse (331021210211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112012120133 - 2¹⁸ = 112011857989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012123133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006060066 + 56006060067.

It is an arithmetic number, because the mean of its divisors is an integer number (56006060067).

Almost surely, 2^112012120133 is an apocalyptic number.

It is an amenable number.

112012120133 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012120133 is an equidigital number, since it uses as much as digits as its factorization.

112012120133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112012120133 its reverse (331021210211), we get a palindrome (443033330344).

The spelling of 112012120133 in words is "one hundred twelve billion, twelve million, one hundred twenty thousand, one hundred thirty-three".