123041132191 has 2 divisors, whose sum is σ = 123041132192. Its totient is φ = 123041132190.

The previous prime is 123041132171. The next prime is 123041132209. The reversal of 123041132191 is 191231140321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123041132191 - 2²¹ = 123039035039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123041132171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61520566095 + 61520566096.

It is an arithmetic number, because the mean of its divisors is an integer number (61520566096).

Almost surely, 2^123041132191 is an apocalyptic number.

123041132191 is a deficient number, since it is larger than the sum of its proper divisors (1).

123041132191 is an equidigital number, since it uses as much as digits as its factorization.

123041132191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 123041132191 in words is "one hundred twenty-three billion, forty-one million, one hundred thirty-two thousand, one hundred ninety-one".