4032242121 has 16 divisors (see below), whose sum is σ = 5701999104. Its totient is φ = 2525846784.

The previous prime is 4032242113. The next prime is 4032242131. The reversal of 4032242121 is 1212422304.

It is not a de Polignac number, because 4032242121 - 2³ = 4032242113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4032242101) 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, 34170 + ... + 96083.

It is an arithmetic number, because the mean of its divisors is an integer number (356374944).

Almost surely, 2^4032242121 is an apocalyptic number.

It is an amenable number.

4032242121 is a deficient number, since it is larger than the sum of its proper divisors (1669756983).

4032242121 is a wasteful number, since it uses less digits than its factorization.

4032242121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130880.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4032242121 is about 63499.9379605996. The cubic root of 4032242121 is about 1591.6547414266.

Adding to 4032242121 its reverse (1212422304), we get a palindrome (5244664425).

The spelling of 4032242121 in words is "four billion, thirty-two million, two hundred forty-two thousand, one hundred twenty-one".