3992232122 has 4 divisors (see below), whose sum is σ = 5988348186. Its totient is φ = 1996116060.

The previous prime is 3992232121. The next prime is 3992232131. The reversal of 3992232122 is 2212322993.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2212322993 = 3803 ⋅581731.

It can be written as a sum of positive squares in only one way, i.e., 3955277881 + 36954241 = 62891^2 + 6079^2 .

It is not an unprimeable number, because it can be changed into a prime (3992232121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998058029 + ... + 998058032.

Almost surely, 2^3992232122 is an apocalyptic number.

3992232122 is a deficient number, since it is larger than the sum of its proper divisors (1996116064).

3992232122 is a wasteful number, since it uses less digits than its factorization.

3992232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996116063.

The product of its digits is 23328, while the sum is 35.

The square root of 3992232122 is about 63184.1128924036. The cubic root of 3992232122 is about 1586.3728246096.

The spelling of 3992232122 in words is "three billion, nine hundred ninety-two million, two hundred thirty-two thousand, one hundred twenty-two".