124340005342 has 16 divisors (see below), whose sum is σ = 213441196032. Its totient is φ = 53216848440.

The previous prime is 124340005327. The next prime is 124340005357. The reversal of 124340005342 is 243500043421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124340005327) and next prime (124340005357).

It is a self number, because there is not a number n which added to its sum of digits gives 124340005342.

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, 5966334 + ... + 5987137.

It is an arithmetic number, because the mean of its divisors is an integer number (13340074752).

Almost surely, 2^124340005342 is an apocalyptic number.

124340005342 is a deficient number, since it is larger than the sum of its proper divisors (89101190690).

124340005342 is a wasteful number, since it uses less digits than its factorization.

124340005342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11954223.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 124340005342 its reverse (243500043421), we get a palindrome (367840048763).

The spelling of 124340005342 in words is "one hundred twenty-four billion, three hundred forty million, five thousand, three hundred forty-two".