3950985122 has 16 divisors (see below), whose sum is σ = 6773945280. Its totient is φ = 1693072368.

The previous prime is 3950985083. The next prime is 3950985133. The reversal of 3950985122 is 2215890593.

It is a super-2 number, since 2×3950985122² = 31220566868530709768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 176168 + ... + 197324.

It is an arithmetic number, because the mean of its divisors is an integer number (423371580).

Almost surely, 2^3950985122 is an apocalyptic number.

3950985122 is a deficient number, since it is larger than the sum of its proper divisors (2822960158).

3950985122 is a wasteful number, since it uses less digits than its factorization.

3950985122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34505.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 3950985122 is about 62856.8621711266. The cubic root of 3950985122 is about 1580.8905306656.

The spelling of 3950985122 in words is "three billion, nine hundred fifty million, nine hundred eighty-five thousand, one hundred twenty-two".