123101321211233 has 2 divisors, whose sum is σ = 123101321211234. Its totient is φ = 123101321211232.

The previous prime is 123101321211229. The next prime is 123101321211247. The reversal of 123101321211233 is 332112123101321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97033689922624 + 26067631288609 = 9850568^2 + 5105647^2 .

It is a cyclic number.

It is not a de Polignac number, because 123101321211233 - 2² = 123101321211229 is a prime.

It is not a weakly prime, because it can be changed into another prime (123101321211223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61550660605616 + 61550660605617.

It is an arithmetic number, because the mean of its divisors is an integer number (61550660605617).

Almost surely, 2^{123101321211233} is an apocalyptic number.

It is an amenable number.

123101321211233 is a deficient number, since it is larger than the sum of its proper divisors (1).

123101321211233 is an equidigital number, since it uses as much as digits as its factorization.

123101321211233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 123101321211233 its reverse (332112123101321), we get a palindrome (455213444312554).

The spelling of 123101321211233 in words is "one hundred twenty-three trillion, one hundred one billion, three hundred twenty-one million, two hundred eleven thousand, two hundred thirty-three".