21132422123422 has 16 divisors (see below), whose sum is σ = 34076918096640. Its totient is φ = 9797113951128.

The previous prime is 21132422123413. The next prime is 21132422123431. The reversal of 21132422123422 is 22432122423112.

It is an interprime number because it is at equal distance from previous prime (21132422123413) and next prime (21132422123431).

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, 5916129828 + ... + 5916133399.

It is an arithmetic number, because the mean of its divisors is an integer number (2129807381040).

Almost surely, 2^{21132422123422} is an apocalyptic number.

21132422123422 is a deficient number, since it is larger than the sum of its proper divisors (12944495973218).

21132422123422 is a wasteful number, since it uses less digits than its factorization.

21132422123422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832263295.

The product of its digits is 18432, while the sum is 31.

Adding to 21132422123422 its reverse (22432122423112), we get a palindrome (43564544546534).

The spelling of 21132422123422 in words is "twenty-one trillion, one hundred thirty-two billion, four hundred twenty-two million, one hundred twenty-three thousand, four hundred twenty-two".