12002310121123 has 32 divisors (see below), whose sum is σ = 14610548883456. Its totient is φ = 9624727300608.

The previous prime is 12002310121121. The next prime is 12002310121159. The reversal of 12002310121123 is 32112101320021.

12002310121123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12002310121123 - 2¹ = 12002310121121 is a prime.

It is a super-2 number, since 2×12002310121123² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12002310121123.

It is not an unprimeable number, because it can be changed into a prime (12002310121121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113237290 + ... + 113343232.

It is an arithmetic number, because the mean of its divisors is an integer number (456579652608).

Almost surely, 2^{12002310121123} is an apocalyptic number.

12002310121123 is a deficient number, since it is larger than the sum of its proper divisors (2608238762333).

12002310121123 is a wasteful number, since it uses less digits than its factorization.

12002310121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111643.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12002310121123 its reverse (32112101320021), we get a palindrome (44114411441144).

The spelling of 12002310121123 in words is "twelve trillion, two billion, three hundred ten million, one hundred twenty-one thousand, one hundred twenty-three".