123000301155133 has 2 divisors, whose sum is σ = 123000301155134. Its totient is φ = 123000301155132.

The previous prime is 123000301155091. The next prime is 123000301155139. The reversal of 123000301155133 is 331551103000321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104808003306084 + 18192297849049 = 10237578^2 + 4265243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123000301155133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123000301155139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61500150577566 + 61500150577567.

It is an arithmetic number, because the mean of its divisors is an integer number (61500150577567).

Almost surely, 2^{123000301155133} is an apocalyptic number.

It is an amenable number.

123000301155133 is a deficient number, since it is larger than the sum of its proper divisors (1).

123000301155133 is an equidigital number, since it uses as much as digits as its factorization.

123000301155133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

Adding to 123000301155133 its reverse (331551103000321), we get a palindrome (454551404155454).

The spelling of 123000301155133 in words is "one hundred twenty-three trillion, three hundred one million, one hundred fifty-five thousand, one hundred thirty-three".