2120031424 has 56 divisors (see below), whose sum is σ = 4889479680. Its totient is φ = 893174016.

The previous prime is 2120031413. The next prime is 2120031469. The reversal of 2120031424 is 4241300212.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13672 + ... + 66535.

Almost surely, 2^2120031424 is an apocalyptic number.

It is an amenable number.

2120031424 is an abundant number, since it is smaller than the sum of its proper divisors (2769448256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120031424 is an equidigital number, since it uses as much as digits as its factorization.

2120031424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80285 (or 80275 counting only the distinct ones).

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

The square root of 2120031424 is about 46043.7989744547. The cubic root of 2120031424 is about 1284.6380048926.

Adding to 2120031424 its reverse (4241300212), we get a palindrome (6361331636).

The spelling of 2120031424 in words is "two billion, one hundred twenty million, thirty-one thousand, four hundred twenty-four".