124331542219 has 2 divisors, whose sum is σ = 124331542220. Its totient is φ = 124331542218.

The previous prime is 124331542189. The next prime is 124331542297. The reversal of 124331542219 is 912245133421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124331542219 - 2¹¹ = 124331540171 is a prime.

It is a super-2 number, since 2×124331542219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124331542319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62165771109 + 62165771110.

It is an arithmetic number, because the mean of its divisors is an integer number (62165771110).

Almost surely, 2^124331542219 is an apocalyptic number.

124331542219 is a deficient number, since it is larger than the sum of its proper divisors (1).

124331542219 is an equidigital number, since it uses as much as digits as its factorization.

124331542219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The spelling of 124331542219 in words is "one hundred twenty-four billion, three hundred thirty-one million, five hundred forty-two thousand, two hundred nineteen".