124342433021189 has 2 divisors, whose sum is σ = 124342433021190. Its totient is φ = 124342433021188.

The previous prime is 124342433021111. The next prime is 124342433021237. The reversal of 124342433021189 is 981120334243421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121292666757025 + 3049766264164 = 11013295^2 + 1746358^2 .

It is a cyclic number.

It is not a de Polignac number, because 124342433021189 - 2⁸ = 124342433020933 is a prime.

It is a super-2 number, since 2×124342433021189² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124342433024189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62171216510594 + 62171216510595.

It is an arithmetic number, because the mean of its divisors is an integer number (62171216510595).

Almost surely, 2^{124342433021189} is an apocalyptic number.

It is an amenable number.

124342433021189 is a deficient number, since it is larger than the sum of its proper divisors (1).

124342433021189 is an equidigital number, since it uses as much as digits as its factorization.

124342433021189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 124342433021189 in words is "one hundred twenty-four trillion, three hundred forty-two billion, four hundred thirty-three million, twenty-one thousand, one hundred eighty-nine".