3822121432 has 8 divisors (see below), whose sum is σ = 7166477700. Its totient is φ = 1911060712.

The previous prime is 3822121397. The next prime is 3822121477. The reversal of 3822121432 is 2341212283.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3822121432² = 29217224481907461248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3822121432.

It is a congruent 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 as a sum of consecutive naturals, namely, 238882582 + ... + 238882597.

Almost surely, 2^3822121432 is an apocalyptic number.

It is an amenable number.

3822121432 is a deficient number, since it is larger than the sum of its proper divisors (3344356268).

3822121432 is a wasteful number, since it uses less digits than its factorization.

3822121432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477765185 (or 477765181 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 3822121432 is about 61823.3081612429. The cubic root of 3822121432 is about 1563.5129893062.

The spelling of 3822121432 in words is "three billion, eight hundred twenty-two million, one hundred twenty-one thousand, four hundred thirty-two".