123426536041 has 4 divisors (see below), whose sum is σ = 130686920532. Its totient is φ = 116166151552.

The previous prime is 123426536039. The next prime is 123426536089. The reversal of 123426536041 is 140635624321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103697524441 + 19729011600 = 322021^2 + 140460^2 .

It is a cyclic number.

It is not a de Polignac number, because 123426536041 - 2¹ = 123426536039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123426536141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3630192220 + ... + 3630192253.

It is an arithmetic number, because the mean of its divisors is an integer number (32671730133).

Almost surely, 2^123426536041 is an apocalyptic number.

It is an amenable number.

123426536041 is a deficient number, since it is larger than the sum of its proper divisors (7260384491).

123426536041 is an equidigital number, since it uses as much as digits as its factorization.

123426536041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260384490.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 123426536041 in words is "one hundred twenty-three billion, four hundred twenty-six million, five hundred thirty-six thousand, forty-one".