3903915122 has 16 divisors (see below), whose sum is σ = 6351565752. Its totient is φ = 1792327680.

The previous prime is 3903915121. The next prime is 3903915131. The reversal of 3903915122 is 2215193093.

It can be written as a sum of positive squares in 4 ways, for example, as 2667619201 + 1236295921 = 51649^2 + 35161^2 .

It is not an unprimeable number, because it can be changed into a prime (3903915121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398863 + ... + 1401650.

Almost surely, 2^3903915122 is an apocalyptic number.

3903915122 is a deficient number, since it is larger than the sum of its proper divisors (2447650630).

3903915122 is a wasteful number, since it uses less digits than its factorization.

3903915122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800573.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 3903915122 is about 62481.3181839180. The cubic root of 3903915122 is about 1574.5874618874.

The spelling of 3903915122 in words is "three billion, nine hundred three million, nine hundred fifteen thousand, one hundred twenty-two".