420126422 has 16 divisors (see below), whose sum is σ = 654350400. Its totient is φ = 202063680.

The previous prime is 420126419. The next prime is 420126449. The reversal of 420126422 is 224621024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354 + ... + 29082.

It is an arithmetic number, because the mean of its divisors is an integer number (40896900).

Almost surely, 2^420126422 is an apocalyptic number.

420126422 is a deficient number, since it is larger than the sum of its proper divisors (234223978).

420126422 is a wasteful number, since it uses less digits than its factorization.

420126422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27031.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 420126422 is about 20496.9856808263. The cubic root of 420126422 is about 748.9623707257.

Adding to 420126422 its reverse (224621024), we get a palindrome (644747446).

The spelling of 420126422 in words is "four hundred twenty million, one hundred twenty-six thousand, four hundred twenty-two".