1421022130422 has 128 divisors (see below), whose sum is σ = 3071582208000. Its totient is φ = 437268249600.

The previous prime is 1421022130357. The next prime is 1421022130441. The reversal of 1421022130422 is 2240312201241.

It is a junction number, because it is equal to n+sod(n) for n = 1421022130392 and 1421022130401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 153503218 + ... + 153512474.

It is an arithmetic number, because the mean of its divisors is an integer number (23996736000).

Almost surely, 2^{1421022130422} is an apocalyptic number.

1421022130422 is an abundant number, since it is smaller than the sum of its proper divisors (1650560077578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421022130422 is a wasteful number, since it uses less digits than its factorization.

1421022130422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9662.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1421022130422 its reverse (2240312201241), we get a palindrome (3661334331663).

The spelling of 1421022130422 in words is "one trillion, four hundred twenty-one billion, twenty-two million, one hundred thirty thousand, four hundred twenty-two".