123355127151 has 8 divisors (see below), whose sum is σ = 182748336560. Its totient is φ = 82236751416.

The previous prime is 123355127149. The next prime is 123355127183. The reversal of 123355127151 is 151721553321.

123355127151 is a `hidden beast` number, since 1 + 2 + 33 + 551 + 2 + 71 + 5 + 1 = 666.

It is not a de Polignac number, because 123355127151 - 2¹ = 123355127149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123355127191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2284354180 + ... + 2284354233.

It is an arithmetic number, because the mean of its divisors is an integer number (22843542070).

Almost surely, 2^123355127151 is an apocalyptic number.

123355127151 is a deficient number, since it is larger than the sum of its proper divisors (59393209409).

123355127151 is an equidigital number, since it uses as much as digits as its factorization.

123355127151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568708422 (or 4568708416 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The spelling of 123355127151 in words is "one hundred twenty-three billion, three hundred fifty-five million, one hundred twenty-seven thousand, one hundred fifty-one".