512260123 has 2 divisors, whose sum is σ = 512260124. Its totient is φ = 512260122.

The previous prime is 512260087. The next prime is 512260129. The reversal of 512260123 is 321062215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 512260123 - 2²¹ = 510162971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 512260094 and 512260103.

It is not a weakly prime, because it can be changed into another prime (512260129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256130061 + 256130062.

It is an arithmetic number, because the mean of its divisors is an integer number (256130062).

Almost surely, 2^512260123 is an apocalyptic number.

512260123 is a deficient number, since it is larger than the sum of its proper divisors (1).

512260123 is an equidigital number, since it uses as much as digits as its factorization.

512260123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 512260123 is about 22633.1642286270. The cubic root of 512260123 is about 800.1354577919.

The spelling of 512260123 in words is "five hundred twelve million, two hundred sixty thousand, one hundred twenty-three".