42230122 has 32 divisors (see below), whose sum is σ = 75110400. Its totient is φ = 17593200.

The previous prime is 42230107. The next prime is 42230131. The reversal of 42230122 is 22103224.

It is a junction number, because it is equal to n+sod(n) for n = 42230096 and 42230105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11329 + ... + 14587.

It is an arithmetic number, because the mean of its divisors is an integer number (2347200).

Almost surely, 2^42230122 is an apocalyptic number.

42230122 is a deficient number, since it is larger than the sum of its proper divisors (32880278).

42230122 is a wasteful number, since it uses less digits than its factorization.

42230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42230122 is about 6498.4707431826. The cubic root of 42230122 is about 348.2363579064.

Adding to 42230122 its reverse (22103224), we get a palindrome (64333346).

The spelling of 42230122 in words is "forty-two million, two hundred thirty thousand, one hundred twenty-two".