123030140435041 has 4 divisors (see below), whose sum is σ = 140605874782912. Its totient is φ = 105454406087172.

The previous prime is 123030140435017. The next prime is 123030140435087. The reversal of 123030140435041 is 140534041030321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123030140435041 - 2⁹ = 123030140434529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123030140434994 and 123030140435012.

It is not an unprimeable number, because it can be changed into a prime (523030140435041) 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, 8787867173925 + ... + 8787867173938.

It is an arithmetic number, because the mean of its divisors is an integer number (35151468695728).

Almost surely, 2^{123030140435041} is an apocalyptic number.

It is an amenable number.

123030140435041 is a deficient number, since it is larger than the sum of its proper divisors (17575734347871).

123030140435041 is an equidigital number, since it uses as much as digits as its factorization.

123030140435041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17575734347870.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 123030140435041 its reverse (140534041030321), we get a palindrome (263564181465362).

The spelling of 123030140435041 in words is "one hundred twenty-three trillion, thirty billion, one hundred forty million, four hundred thirty-five thousand, forty-one".