123012240001207 has 2 divisors, whose sum is σ = 123012240001208. Its totient is φ = 123012240001206.

The previous prime is 123012240001201. The next prime is 123012240001307. The reversal of 123012240001207 is 702100042210321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123012240001207 is a prime.

It is a super-2 number, since 2×123012240001207² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123012240001201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506120000603 + 61506120000604.

It is an arithmetic number, because the mean of its divisors is an integer number (61506120000604).

Almost surely, 2^{123012240001207} is an apocalyptic number.

123012240001207 is a deficient number, since it is larger than the sum of its proper divisors (1).

123012240001207 is an equidigital number, since it uses as much as digits as its factorization.

123012240001207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 123012240001207 its reverse (702100042210321), we get a palindrome (825112282211528).

The spelling of 123012240001207 in words is "one hundred twenty-three trillion, twelve billion, two hundred forty million, one thousand, two hundred seven".