123054034231 has 2 divisors, whose sum is σ = 123054034232. Its totient is φ = 123054034230.

The previous prime is 123054034157. The next prime is 123054034241. The reversal of 123054034231 is 132430450321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123054034231 - 2²³ = 123045645623 is a prime.

It is a super-2 number, since 2×123054034231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123054034231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123054034241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61527017115 + 61527017116.

It is an arithmetic number, because the mean of its divisors is an integer number (61527017116).

Almost surely, 2^123054034231 is an apocalyptic number.

123054034231 is a deficient number, since it is larger than the sum of its proper divisors (1).

123054034231 is an equidigital number, since it uses as much as digits as its factorization.

123054034231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 123054034231 its reverse (132430450321), we get a palindrome (255484484552).

The spelling of 123054034231 in words is "one hundred twenty-three billion, fifty-four million, thirty-four thousand, two hundred thirty-one".