124223232389 has 2 divisors, whose sum is σ = 124223232390. Its totient is φ = 124223232388.

The previous prime is 124223232379. The next prime is 124223232449. The reversal of 124223232389 is 983232322421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124209019489 + 14212900 = 352433^2 + 3770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124223232389 is a prime.

It is a super-2 number, since 2×124223232389² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124223232379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62111616194 + 62111616195.

It is an arithmetic number, because the mean of its divisors is an integer number (62111616195).

Almost surely, 2^124223232389 is an apocalyptic number.

It is an amenable number.

124223232389 is a deficient number, since it is larger than the sum of its proper divisors (1).

124223232389 is an equidigital number, since it uses as much as digits as its factorization.

124223232389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 41.

The spelling of 124223232389 in words is "one hundred twenty-four billion, two hundred twenty-three million, two hundred thirty-two thousand, three hundred eighty-nine".