421282124 has 24 divisors (see below), whose sum is σ = 752869488. Its totient is φ = 206219520.

The previous prime is 421282109. The next prime is 421282129.

421282124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 421282093 and 421282102.

It is not an unprimeable number, because it can be changed into a prime (421282129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34739 + ... + 45269.

It is an arithmetic number, because the mean of its divisors is an integer number (31369562).

Almost surely, 2^421282124 is an apocalyptic number.

It is an amenable number.

421282124 is a deficient number, since it is larger than the sum of its proper divisors (331587364).

421282124 is a wasteful number, since it uses less digits than its factorization.

421282124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745 (or 10743 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

The square root of 421282124 is about 20525.1583185124. The cubic root of 421282124 is about 749.6485013648.

The spelling of 421282124 in words is "four hundred twenty-one million, two hundred eighty-two thousand, one hundred twenty-four".