123012240001201 has 2 divisors, whose sum is σ = 123012240001202. Its totient is φ = 123012240001200.

The previous prime is 123012240001153. The next prime is 123012240001207. The reversal of 123012240001201 is 102100042210321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123010835550625 + 1404450576 = 11091025^2 + 37476^2 .

It is a cyclic number.

It is not a de Polignac number, because 123012240001201 - 2¹¹ = 123012239999153 is a prime.

It is a super-2 number, since 2×123012240001201² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123012240001207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506120000600 + 61506120000601.

It is an arithmetic number, because the mean of its divisors is an integer number (61506120000601).

Almost surely, 2^{123012240001201} is an apocalyptic number.

It is an amenable number.

123012240001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

123012240001201 is an equidigital number, since it uses as much as digits as its factorization.

123012240001201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 123012240001201 its reverse (102100042210321), we get a palindrome (225112282211522).

The spelling of 123012240001201 in words is "one hundred twenty-three trillion, twelve billion, two hundred forty million, one thousand, two hundred one".