123254531359 has 2 divisors, whose sum is σ = 123254531360. Its totient is φ = 123254531358.

The previous prime is 123254531293. The next prime is 123254531383. The reversal of 123254531359 is 953135452321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123254531359 - 2¹³ = 123254523167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123254537359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61627265679 + 61627265680.

It is an arithmetic number, because the mean of its divisors is an integer number (61627265680).

Almost surely, 2^123254531359 is an apocalyptic number.

123254531359 is a deficient number, since it is larger than the sum of its proper divisors (1).

123254531359 is an equidigital number, since it uses as much as digits as its factorization.

123254531359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 43.

The spelling of 123254531359 in words is "one hundred twenty-three billion, two hundred fifty-four million, five hundred thirty-one thousand, three hundred fifty-nine".