14122020 has 48 divisors (see below), whose sum is σ = 43138368. Its totient is φ = 3423360.

The previous prime is 14122007. The next prime is 14122051. The reversal of 14122020 is 2022141.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 14121987 and 14122005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10039 + ... + 11358.

It is an arithmetic number, because the mean of its divisors is an integer number (898716).

Almost surely, 2^14122020 is an apocalyptic number.

14122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14122020 is an abundant number, since it is smaller than the sum of its proper divisors (29016348).

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

14122020 is a wasteful number, since it uses less digits than its factorization.

14122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21420 (or 21418 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 14122020 is about 3757.9276203780. The cubic root of 14122020 is about 241.7124056642.

Adding to 14122020 its reverse (2022141), we get a palindrome (16144161).

The spelling of 14122020 in words is "fourteen million, one hundred twenty-two thousand, twenty".