26940125123 has 2 divisors, whose sum is σ = 26940125124. Its totient is φ = 26940125122.

The previous prime is 26940125119. The next prime is 26940125183. The reversal of 26940125123 is 32152104962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26940125123 - 2² = 26940125119 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (26940125183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13470062561 + 13470062562.

It is an arithmetic number, because the mean of its divisors is an integer number (13470062562).

Almost surely, 2^26940125123 is an apocalyptic number.

26940125123 is a deficient number, since it is larger than the sum of its proper divisors (1).

26940125123 is an equidigital number, since it uses as much as digits as its factorization.

26940125123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 26940125123 in words is "twenty-six billion, nine hundred forty million, one hundred twenty-five thousand, one hundred twenty-three".