123151005232133 has 2 divisors, whose sum is σ = 123151005232134. Its totient is φ = 123151005232132.

The previous prime is 123151005232037. The next prime is 123151005232169. The reversal of 123151005232133 is 331232500151321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93945389806849 + 29205615425284 = 9692543^2 + 5404222^2 .

It is a cyclic number.

It is not a de Polignac number, because 123151005232133 - 2¹⁰ = 123151005231109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123151005232133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123151005232433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61575502616066 + 61575502616067.

It is an arithmetic number, because the mean of its divisors is an integer number (61575502616067).

Almost surely, 2^{123151005232133} is an apocalyptic number.

It is an amenable number.

123151005232133 is a deficient number, since it is larger than the sum of its proper divisors (1).

123151005232133 is an equidigital number, since it uses as much as digits as its factorization.

123151005232133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 123151005232133 its reverse (331232500151321), we get a palindrome (454383505383454).

The spelling of 123151005232133 in words is "one hundred twenty-three trillion, one hundred fifty-one billion, five million, two hundred thirty-two thousand, one hundred thirty-three".