2120442032 has 10 divisors (see below), whose sum is σ = 4108356468. Its totient is φ = 1060221008.

The previous prime is 2120442031. The next prime is 2120442041. The reversal of 2120442032 is 2302440212.

It is a super-2 number, since 2×2120442032² = 8992548822144578048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120441995 and 2120442013.

It is not an unprimeable number, because it can be changed into a prime (2120442031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66263798 + ... + 66263829.

Almost surely, 2^2120442032 is an apocalyptic number.

It is an amenable number.

2120442032 is a deficient number, since it is larger than the sum of its proper divisors (1987914436).

2120442032 is a wasteful number, since it uses less digits than its factorization.

2120442032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132527635 (or 132527629 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2120442032 is about 46048.2576434766. The cubic root of 2120442032 is about 1284.7209358318.

Adding to 2120442032 its reverse (2302440212), we get a palindrome (4422882244).

It can be divided in two parts, 21204 and 42032, that added together give a palindrome (63236).

The spelling of 2120442032 in words is "two billion, one hundred twenty million, four hundred forty-two thousand, thirty-two".