4002320122 has 16 divisors (see below), whose sum is σ = 6163467552. Its totient is φ = 1948407760.

The previous prime is 4002320099. The next prime is 4002320171. The reversal of 4002320122 is 2210232004.

It is a junction number, because it is equal to n+sod(n) for n = 4002320096 and 4002320105.

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, 130228 + ... + 157999.

It is an arithmetic number, because the mean of its divisors is an integer number (385216722).

Almost surely, 2^4002320122 is an apocalyptic number.

4002320122 is a deficient number, since it is larger than the sum of its proper divisors (2161147430).

4002320122 is a wasteful number, since it uses less digits than its factorization.

4002320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288413.

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

The square root of 4002320122 is about 63263.8927193071. The cubic root of 4002320122 is about 1587.7079063228.

Adding to 4002320122 its reverse (2210232004), we get a palindrome (6212552126).

The spelling of 4002320122 in words is "four billion, two million, three hundred twenty thousand, one hundred twenty-two".