1302421401422 has 8 divisors (see below), whose sum is σ = 1953640135296. Its totient is φ = 651208022992.

The previous prime is 1302421401377. The next prime is 1302421401439. The reversal of 1302421401422 is 2241041242031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1302421401391 and 1302421401400.

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, 662543 + ... + 1744650.

It is an arithmetic number, because the mean of its divisors is an integer number (244205016912).

Almost surely, 2^{1302421401422} is an apocalyptic number.

1302421401422 is a deficient number, since it is larger than the sum of its proper divisors (651218733874).

1302421401422 is a wasteful number, since it uses less digits than its factorization.

1302421401422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677722.

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

Adding to 1302421401422 its reverse (2241041242031), we get a palindrome (3543462643453).

The spelling of 1302421401422 in words is "one trillion, three hundred two billion, four hundred twenty-one million, four hundred one thousand, four hundred twenty-two".