12124124123201 has 16 divisors (see below), whose sum is σ = 12865199238144. Its totient is φ = 11386167780864.

The previous prime is 12124124123191. The next prime is 12124124123219. The reversal of 12124124123201 is 10232142142121.

It is a cyclic number.

It is not a de Polignac number, because 12124124123201 - 2³⁴ = 12106944254017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12124124123231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19433156 + ... + 20047338.

It is an arithmetic number, because the mean of its divisors is an integer number (804074952384).

Almost surely, 2^{12124124123201} is an apocalyptic number.

It is an amenable number.

12124124123201 is a deficient number, since it is larger than the sum of its proper divisors (741075114943).

12124124123201 is a wasteful number, since it uses less digits than its factorization.

12124124123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616720.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 12124124123201 its reverse (10232142142121), we get a palindrome (22356266265322).

The spelling of 12124124123201 in words is "twelve trillion, one hundred twenty-four billion, one hundred twenty-four million, one hundred twenty-three thousand, two hundred one".