1125119423 has 2 divisors, whose sum is σ = 1125119424. Its totient is φ = 1125119422.

The previous prime is 1125119407. The next prime is 1125119453. The reversal of 1125119423 is 3249115211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125119423 - 2⁴ = 1125119407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125119453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562559711 + 562559712.

It is an arithmetic number, because the mean of its divisors is an integer number (562559712).

Almost surely, 2^1125119423 is an apocalyptic number.

1125119423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125119423 is an equidigital number, since it uses as much as digits as its factorization.

1125119423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 1125119423 is about 33542.7998682281. The cubic root of 1125119423 is about 1040.0787116831.

The spelling of 1125119423 in words is "one billion, one hundred twenty-five million, one hundred nineteen thousand, four hundred twenty-three".