123022131049 has 2 divisors, whose sum is σ = 123022131050. Its totient is φ = 123022131048.

The previous prime is 123022130977. The next prime is 123022131053. The reversal of 123022131049 is 940131220321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123018547600 + 3583449 = 350740^2 + 1893^2 .

It is a cyclic number.

It is not a de Polignac number, because 123022131049 - 2³³ = 114432196457 is a prime.

It is not a weakly prime, because it can be changed into another prime (123022131059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61511065524 + 61511065525.

It is an arithmetic number, because the mean of its divisors is an integer number (61511065525).

Almost surely, 2^123022131049 is an apocalyptic number.

It is an amenable number.

123022131049 is a deficient number, since it is larger than the sum of its proper divisors (1).

123022131049 is an equidigital number, since it uses as much as digits as its factorization.

123022131049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 123022131049 in words is "one hundred twenty-three billion, twenty-two million, one hundred thirty-one thousand, forty-nine".