4000010122 has 8 divisors (see below), whose sum is σ = 6001712676. Its totient is φ = 1999439232.

The previous prime is 4000010099. The next prime is 4000010123. The reversal of 4000010122 is 2210100004.

It can be written as a sum of positive squares in 2 ways, for example, as 3902375961 + 97634161 = 62469^2 + 9881^2 .

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

It is a super-2 number, since 2×4000010122² = 32000161952204909768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4000010099 and 4000010108.

It is not an unprimeable number, because it can be changed into a prime (4000010123) 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 3 ways as a sum of consecutive naturals, for example, 274023 + ... + 288250.

Almost surely, 2^4000010122 is an apocalyptic number.

4000010122 is a deficient number, since it is larger than the sum of its proper divisors (2001702554).

4000010122 is a wasteful number, since it uses less digits than its factorization.

4000010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565832.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4000010122 is about 63245.6332247532. The cubic root of 4000010122 is about 1587.4023909399.

Adding to 4000010122 its reverse (2210100004), we get a palindrome (6210110126).

The spelling of 4000010122 in words is "four billion, ten thousand, one hundred twenty-two".