13421224142 has 8 divisors (see below), whose sum is σ = 21191406600. Its totient is φ = 6357421944.

The previous prime is 13421224139. The next prime is 13421224151. The reversal of 13421224142 is 24142212431.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176595017 + ... + 176595092.

It is an arithmetic number, because the mean of its divisors is an integer number (2648925825).

Almost surely, 2^13421224142 is an apocalyptic number.

13421224142 is a deficient number, since it is larger than the sum of its proper divisors (7770182458).

13421224142 is a wasteful number, since it uses less digits than its factorization.

13421224142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353190130.

The product of its digits is 3072, while the sum is 26.

Adding to 13421224142 its reverse (24142212431), we get a palindrome (37563436573).

The spelling of 13421224142 in words is "thirteen billion, four hundred twenty-one million, two hundred twenty-four thousand, one hundred forty-two".