12123243201113 has 8 divisors (see below), whose sum is σ = 13225383326496. Its totient is φ = 11021107593600.

The previous prime is 12123243201089. The next prime is 12123243201131. The reversal of 12123243201113 is 31110234232121.

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

It is a cyclic number.

It is not a de Polignac number, because 12123243201113 - 2³⁸ = 11848365294169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12123243201313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7068233 + ... + 8614313.

It is an arithmetic number, because the mean of its divisors is an integer number (1653172915812).

Almost surely, 2^{12123243201113} is an apocalyptic number.

It is an amenable number.

12123243201113 is a deficient number, since it is larger than the sum of its proper divisors (1102140125383).

12123243201113 is a wasteful number, since it uses less digits than its factorization.

12123243201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258935.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12123243201113 its reverse (31110234232121), we get a palindrome (43233477433234).

The spelling of 12123243201113 in words is "twelve trillion, one hundred twenty-three billion, two hundred forty-three million, two hundred one thousand, one hundred thirteen".