32442121 has 4 divisors (see below), whose sum is σ = 33852672. Its totient is φ = 31031572.

The previous prime is 32442119. The next prime is 32442131. The reversal of 32442121 is 12124423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32442121 - 2¹ = 32442119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32442131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705241 + ... + 705286.

It is an arithmetic number, because the mean of its divisors is an integer number (8463168).

Almost surely, 2^32442121 is an apocalyptic number.

It is an amenable number.

32442121 is a deficient number, since it is larger than the sum of its proper divisors (1410551).

32442121 is a wasteful number, since it uses less digits than its factorization.

32442121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410550.

The product of its digits is 384, while the sum is 19.

The square root of 32442121 is about 5695.7985392744. The cubic root of 32442121 is about 318.9356598258.

Adding to 32442121 its reverse (12124423), we get a palindrome (44566544).

The spelling of 32442121 in words is "thirty-two million, four hundred forty-two thousand, one hundred twenty-one".