12113012120122 has 8 divisors (see below), whose sum is σ = 18211480117236. Its totient is φ = 6042518747712.

The previous prime is 12113012120119. The next prime is 12113012120147. The reversal of 12113012120122 is 22102121031121.

It can be written as a sum of positive squares in 2 ways, for example, as 9711631089801 + 2401381030321 = 3116349^2 + 1549639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12113012120122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6993655093 + ... + 6993656824.

Almost surely, 2^{12113012120122} is an apocalyptic number.

12113012120122 is a deficient number, since it is larger than the sum of its proper divisors (6098467997114).

12113012120122 is a wasteful number, since it uses less digits than its factorization.

12113012120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987312352.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12113012120122 its reverse (22102121031121), we get a palindrome (34215133151243).

The spelling of 12113012120122 in words is "twelve trillion, one hundred thirteen billion, twelve million, one hundred twenty thousand, one hundred twenty-two".