4232122981 has 16 divisors (see below), whose sum is σ = 4535046144. Its totient is φ = 3940320384.

The previous prime is 4232122969. The next prime is 4232122997. The reversal of 4232122981 is 1892212324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4232122981 - 2⁵ = 4232122949 is a prime.

It is a super-2 number, since 2×4232122981² = 35821729852616652722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232122781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141145 + ... + 168481.

It is an arithmetic number, because the mean of its divisors is an integer number (283440384).

Almost surely, 2^4232122981 is an apocalyptic number.

It is an amenable number.

4232122981 is a deficient number, since it is larger than the sum of its proper divisors (302923163).

4232122981 is a wasteful number, since it uses less digits than its factorization.

4232122981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27540.

The product of its digits is 13824, while the sum is 34.

The square root of 4232122981 is about 65054.7690872852. The cubic root of 4232122981 is about 1617.5315478862.

The spelling of 4232122981 in words is "four billion, two hundred thirty-two million, one hundred twenty-two thousand, nine hundred eighty-one".