1224131031201 has 32 divisors (see below), whose sum is σ = 1824763570560. Its totient is φ = 724764870144.

The previous prime is 1224131031173. The next prime is 1224131031239. The reversal of 1224131031201 is 1021301314221.

It is not a de Polignac number, because 1224131031201 - 2⁷ = 1224131031073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1224131031241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1592196 + ... + 2232341.

It is an arithmetic number, because the mean of its divisors is an integer number (57023861580).

Almost surely, 2^{1224131031201} is an apocalyptic number.

It is an amenable number.

1224131031201 is a deficient number, since it is larger than the sum of its proper divisors (600632539359).

1224131031201 is a wasteful number, since it uses less digits than its factorization.

1224131031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824865.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1224131031201 its reverse (1021301314221), we get a palindrome (2245432345422).

The spelling of 1224131031201 in words is "one trillion, two hundred twenty-four billion, one hundred thirty-one million, thirty-one thousand, two hundred one".