14121020 has 12 divisors (see below), whose sum is σ = 29654184. Its totient is φ = 5648400.

The previous prime is 14120983. The next prime is 14121031. The reversal of 14121020 is 2012141.

It is a junction number, because it is equal to n+sod(n) for n = 14120992 and 14121010.

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, 353006 + ... + 353045.

It is an arithmetic number, because the mean of its divisors is an integer number (2471182).

Almost surely, 2^14121020 is an apocalyptic number.

14121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14121020 is an abundant number, since it is smaller than the sum of its proper divisors (15533164).

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

14121020 is a wasteful number, since it uses less digits than its factorization.

14121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706060 (or 706058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 14121020 is about 3757.7945659655. The cubic root of 14121020 is about 241.7067001983.

Adding to 14121020 its reverse (2012141), we get a palindrome (16133161).

The spelling of 14121020 in words is "fourteen million, one hundred twenty-one thousand, twenty".