124342442 has 16 divisors (see below), whose sum is σ = 216162432. Its totient is φ = 52538640.

The previous prime is 124342429. The next prime is 124342451. The reversal of 124342442 is 244243421.

It is a happy number.

It is a super-2 number, since 2×124342442² = 30922085765046728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61553 + ... + 63540.

It is an arithmetic number, because the mean of its divisors is an integer number (13510152).

Almost surely, 2^124342442 is an apocalyptic number.

124342442 is a deficient number, since it is larger than the sum of its proper divisors (91819990).

124342442 is a wasteful number, since it uses less digits than its factorization.

124342442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125173.

The product of its digits is 6144, while the sum is 26.

The square root of 124342442 is about 11150.8942242315. The cubic root of 124342442 is about 499.1217141312.

Adding to 124342442 its reverse (244243421), we get a palindrome (368585863).

The spelling of 124342442 in words is "one hundred twenty-four million, three hundred forty-two thousand, four hundred forty-two".