426011123 has 2 divisors, whose sum is σ = 426011124. Its totient is φ = 426011122.

The previous prime is 426011107. The next prime is 426011171. The reversal of 426011123 is 321110624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426011123 - 2⁴ = 426011107 is a prime.

It is a super-2 number, since 2×426011123² = 362970953839442258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 426011095 and 426011104.

It is not a weakly prime, because it can be changed into another prime (426011423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213005561 + 213005562.

It is an arithmetic number, because the mean of its divisors is an integer number (213005562).

Almost surely, 2^426011123 is an apocalyptic number.

426011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

426011123 is an equidigital number, since it uses as much as digits as its factorization.

426011123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 426011123 is about 20640.0368943469. The cubic root of 426011123 is about 752.4430690954.

Adding to 426011123 its reverse (321110624), we get a palindrome (747121747).

The spelling of 426011123 in words is "four hundred twenty-six million, eleven thousand, one hundred twenty-three".