14122031420 has 48 divisors (see below), whose sum is σ = 33899705280. Its totient is φ = 4840863744.

The previous prime is 14122031411. The next prime is 14122031423. The reversal of 14122031420 is 2413022141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14122031392 and 14122031401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122031423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199402 + ... + 1211118.

It is an arithmetic number, because the mean of its divisors is an integer number (706243860).

Almost surely, 2^14122031420 is an apocalyptic number.

14122031420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14122031420 is an abundant number, since it is smaller than the sum of its proper divisors (19777673860).

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

14122031420 is a wasteful number, since it uses less digits than its factorization.

14122031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20342 (or 20340 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14122031420 its reverse (2413022141), we get a palindrome (16535053561).

The spelling of 14122031420 in words is "fourteen billion, one hundred twenty-two million, thirty-one thousand, four hundred twenty".