123031141122041 has 2 divisors, whose sum is σ = 123031141122042. Its totient is φ = 123031141122040.

The previous prime is 123031141122007. The next prime is 123031141122139. The reversal of 123031141122041 is 140221141130321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104625076249600 + 18406064872441 = 10228640^2 + 4290229^2 .

It is an emirp because it is prime and its reverse (140221141130321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123031141122041 - 2¹⁸ = 123031140859897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123031141122041.

It is not a weakly prime, because it can be changed into another prime (123031141121041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61515570561020 + 61515570561021.

It is an arithmetic number, because the mean of its divisors is an integer number (61515570561021).

Almost surely, 2^{123031141122041} is an apocalyptic number.

It is an amenable number.

123031141122041 is a deficient number, since it is larger than the sum of its proper divisors (1).

123031141122041 is an equidigital number, since it uses as much as digits as its factorization.

123031141122041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 123031141122041 its reverse (140221141130321), we get a palindrome (263252282252362).

The spelling of 123031141122041 in words is "one hundred twenty-three trillion, thirty-one billion, one hundred forty-one million, one hundred twenty-two thousand, forty-one".