4003121122 has 32 divisors (see below), whose sum is σ = 8062233984. Its totient is φ = 1439683200.

The previous prime is 4003121117. The next prime is 4003121123. The reversal of 4003121122 is 2211213004.

It is a junction number, because it is equal to n+sod(n) for n = 4003121096 and 4003121105.

It is not an unprimeable number, because it can be changed into a prime (4003121123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997779 + ... + 1001782.

It is an arithmetic number, because the mean of its divisors is an integer number (251944812).

Almost surely, 2^4003121122 is an apocalyptic number.

4003121122 is an abundant number, since it is smaller than the sum of its proper divisors (4059112862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4003121122 is a wasteful number, since it uses less digits than its factorization.

4003121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999594.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4003121122 is about 63270.2230278984. The cubic root of 4003121122 is about 1587.8138173247.

Adding to 4003121122 its reverse (2211213004), we get a palindrome (6214334126).

The spelling of 4003121122 in words is "four billion, three million, one hundred twenty-one thousand, one hundred twenty-two".