3957922122 has 64 divisors (see below), whose sum is σ = 10008188928. Its totient is φ = 1013544000.

The previous prime is 3957922097. The next prime is 3957922127. The reversal of 3957922122 is 2212297593.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3957922127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27529 + ... + 93132.

It is an arithmetic number, because the mean of its divisors is an integer number (156377952).

Almost surely, 2^3957922122 is an apocalyptic number.

3957922122 is an abundant number, since it is smaller than the sum of its proper divisors (6050266806).

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

3957922122 is a wasteful number, since it uses less digits than its factorization.

3957922122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120755.

The product of its digits is 136080, while the sum is 42.

The square root of 3957922122 is about 62912.0188994122. The cubic root of 3957922122 is about 1581.8152136032.

The spelling of 3957922122 in words is "three billion, nine hundred fifty-seven million, nine hundred twenty-two thousand, one hundred twenty-two".