124442119 has 2 divisors, whose sum is σ = 124442120. Its totient is φ = 124442118.

The previous prime is 124442107. The next prime is 124442141. The reversal of 124442119 is 911244421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124442119 - 2⁷ = 124441991 is a prime.

It is a super-2 number, since 2×124442119² = 30971681962420322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124442189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62221059 + 62221060.

It is an arithmetic number, because the mean of its divisors is an integer number (62221060).

Almost surely, 2^124442119 is an apocalyptic number.

124442119 is a deficient number, since it is larger than the sum of its proper divisors (1).

124442119 is an equidigital number, since it uses as much as digits as its factorization.

124442119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 28.

The square root of 124442119 is about 11155.3627910526. The cubic root of 124442119 is about 499.2550493148.

The spelling of 124442119 in words is "one hundred twenty-four million, four hundred forty-two thousand, one hundred nineteen".