3972952122 has 16 divisors (see below), whose sum is σ = 8413310592. Its totient is φ = 1246416320.

The previous prime is 3972952103. The next prime is 3972952177. The reversal of 3972952122 is 2212592793.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19475154 + ... + 19475357.

It is an arithmetic number, because the mean of its divisors is an integer number (525831912).

Almost surely, 2^3972952122 is an apocalyptic number.

3972952122 is an abundant number, since it is smaller than the sum of its proper divisors (4440358470).

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

3972952122 is a wasteful number, since it uses less digits than its factorization.

3972952122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38950533.

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

The square root of 3972952122 is about 63031.3582433379. The cubic root of 3972952122 is about 1583.8149709583.

The spelling of 3972952122 in words is "three billion, nine hundred seventy-two million, nine hundred fifty-two thousand, one hundred twenty-two".