126461123 has 2 divisors, whose sum is σ = 126461124. Its totient is φ = 126461122.

The previous prime is 126461099. The next prime is 126461129. The reversal of 126461123 is 321164621.

It is a strong prime.

It is an emirp because it is prime and its reverse (321164621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126461123 - 2²² = 122266819 is a prime.

It is a super-2 number, since 2×126461123² = 31984831260842258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126461092 and 126461101.

It is not a weakly prime, because it can be changed into another prime (126461129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63230561 + 63230562.

It is an arithmetic number, because the mean of its divisors is an integer number (63230562).

Almost surely, 2^126461123 is an apocalyptic number.

126461123 is a deficient number, since it is larger than the sum of its proper divisors (1).

126461123 is an equidigital number, since it uses as much as digits as its factorization.

126461123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 126461123 is about 11245.4934529348. The cubic root of 126461123 is about 501.9406222262.

The spelling of 126461123 in words is "one hundred twenty-six million, four hundred sixty-one thousand, one hundred twenty-three".