124321421342 has 8 divisors (see below), whose sum is σ = 186486678336. Its totient is φ = 62159195232.

The previous prime is 124321421333. The next prime is 124321421369. The reversal of 124321421342 is 243124123421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652238 + ... + 821009.

It is an arithmetic number, because the mean of its divisors is an integer number (23310834792).

Almost surely, 2^124321421342 is an apocalyptic number.

124321421342 is a deficient number, since it is larger than the sum of its proper divisors (62165256994).

124321421342 is a wasteful number, since it uses less digits than its factorization.

124321421342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515442.

The product of its digits is 9216, while the sum is 29.

Adding to 124321421342 its reverse (243124123421), we get a palindrome (367445544763).

The spelling of 124321421342 in words is "one hundred twenty-four billion, three hundred twenty-one million, four hundred twenty-one thousand, three hundred forty-two".