124240342 has 16 divisors (see below), whose sum is σ = 195107040. Its totient is φ = 59222592.

The previous prime is 124240331. The next prime is 124240357. The reversal of 124240342 is 243042421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10084 + ... + 18712.

It is an arithmetic number, because the mean of its divisors is an integer number (12194190).

Almost surely, 2^124240342 is an apocalyptic number.

124240342 is a deficient number, since it is larger than the sum of its proper divisors (70866698).

124240342 is a wasteful number, since it uses less digits than its factorization.

124240342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 124240342 is about 11146.3151758776. The cubic root of 124240342 is about 498.9850638699.

Adding to 124240342 its reverse (243042421), we get a palindrome (367282763).

The spelling of 124240342 in words is "one hundred twenty-four million, two hundred forty thousand, three hundred forty-two".