124223340169 has 2 divisors, whose sum is σ = 124223340170. Its totient is φ = 124223340168.

The previous prime is 124223340107. The next prime is 124223340179. The reversal of 124223340169 is 961043322421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123491096569 + 732243600 = 351413^2 + 27060^2 .

It is a cyclic number.

It is not a de Polignac number, because 124223340169 - 2⁷ = 124223340041 is a prime.

It is a super-2 number, since 2×124223340169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124223340179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62111670084 + 62111670085.

It is an arithmetic number, because the mean of its divisors is an integer number (62111670085).

Almost surely, 2^124223340169 is an apocalyptic number.

It is an amenable number.

124223340169 is a deficient number, since it is larger than the sum of its proper divisors (1).

124223340169 is an equidigital number, since it uses as much as digits as its factorization.

124223340169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 124223340169 in words is "one hundred twenty-four billion, two hundred twenty-three million, three hundred forty thousand, one hundred sixty-nine".