421122014 has 4 divisors (see below), whose sum is σ = 631683024. Its totient is φ = 210561006.

The previous prime is 421121929. The next prime is 421122017. The reversal of 421122014 is 410221124.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 421121983 and 421122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421122017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105280502 + ... + 105280505.

It is an arithmetic number, because the mean of its divisors is an integer number (157920756).

Almost surely, 2^421122014 is an apocalyptic number.

421122014 is a deficient number, since it is larger than the sum of its proper divisors (210561010).

421122014 is a wasteful number, since it uses less digits than its factorization.

421122014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210561009.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 421122014 is about 20521.2576125344. The cubic root of 421122014 is about 749.5535203347.

Adding to 421122014 its reverse (410221124), we get a palindrome (831343138).

The spelling of 421122014 in words is "four hundred twenty-one million, one hundred twenty-two thousand, fourteen".