2120313426 has 32 divisors (see below), whose sum is σ = 5287016448. Its totient is φ = 550730640.

The previous prime is 2120313409. The next prime is 2120313427. The reversal of 2120313426 is 6243130212.

It is a junction number, because it is equal to n+sod(n) for n = 2120313396 and 2120313405.

It is not an unprimeable number, because it can be changed into a prime (2120313427) 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, 2294250 + ... + 2295173.

It is an arithmetic number, because the mean of its divisors is an integer number (165219264).

Almost surely, 2^2120313426 is an apocalyptic number.

2120313426 is an abundant number, since it is smaller than the sum of its proper divisors (3166703022).

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

2120313426 is a wasteful number, since it uses less digits than its factorization.

2120313426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589446.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2120313426 is about 46046.8611959599. The cubic root of 2120313426 is about 1284.6949622913.

Adding to 2120313426 its reverse (6243130212), we get a palindrome (8363443638).

The spelling of 2120313426 in words is "two billion, one hundred twenty million, three hundred thirteen thousand, four hundred twenty-six".