1260123223 has 2 divisors, whose sum is σ = 1260123224. Its totient is φ = 1260123222.

The previous prime is 1260123211. The next prime is 1260123253. The reversal of 1260123223 is 3223210621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1260123223 - 2⁹ = 1260122711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1260123194 and 1260123203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260123253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630061611 + 630061612.

It is an arithmetic number, because the mean of its divisors is an integer number (630061612).

Almost surely, 2^1260123223 is an apocalyptic number.

1260123223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260123223 is an equidigital number, since it uses as much as digits as its factorization.

1260123223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1260123223 is about 35498.2143635423. The cubic root of 1260123223 is about 1080.1175063618.

Adding to 1260123223 its reverse (3223210621), we get a palindrome (4483333844).

The spelling of 1260123223 in words is "one billion, two hundred sixty million, one hundred twenty-three thousand, two hundred twenty-three".