4021123622 has 8 divisors (see below), whose sum is σ = 6032187336. Its totient is φ = 2010394512.

The previous prime is 4021123607. The next prime is 4021123661. The reversal of 4021123622 is 2263211204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 51068 + ... + 103199.

It is an arithmetic number, because the mean of its divisors is an integer number (754023417).

Almost surely, 2^4021123622 is an apocalyptic number.

4021123622 is a deficient number, since it is larger than the sum of its proper divisors (2011063714).

4021123622 is a wasteful number, since it uses less digits than its factorization.

4021123622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167302.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4021123622 is about 63412.3302047796. The cubic root of 4021123622 is about 1590.1904525104.

Adding to 4021123622 its reverse (2263211204), we get a palindrome (6284334826).

The spelling of 4021123622 in words is "four billion, twenty-one million, one hundred twenty-three thousand, six hundred twenty-two".