42021120332 has 6 divisors (see below), whose sum is σ = 73536960588. Its totient is φ = 21010560164.

The previous prime is 42021120269. The next prime is 42021120343. The reversal of 42021120332 is 23302112024.

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, 5252640038 + ... + 5252640045.

It is an arithmetic number, because the mean of its divisors is an integer number (12256160098).

Almost surely, 2^42021120332 is an apocalyptic number.

It is an amenable number.

42021120332 is a deficient number, since it is larger than the sum of its proper divisors (31515840256).

42021120332 is a wasteful number, since it uses less digits than its factorization.

42021120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10505280087 (or 10505280085 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42021120332 its reverse (23302112024), we get a palindrome (65323232356).

The spelling of 42021120332 in words is "forty-two billion, twenty-one million, one hundred twenty thousand, three hundred thirty-two".