2120040301 has 4 divisors (see below), whose sum is σ = 2244748572. Its totient is φ = 1995332032.

The previous prime is 2120040289. The next prime is 2120040343. The reversal of 2120040301 is 1030400212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1140412900 + 979627401 = 33770^2 + 31299^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120040301 - 2¹¹ = 2120038253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120040361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62354110 + ... + 62354143.

It is an arithmetic number, because the mean of its divisors is an integer number (561187143).

Almost surely, 2^2120040301 is an apocalyptic number.

It is an amenable number.

2120040301 is a deficient number, since it is larger than the sum of its proper divisors (124708271).

2120040301 is a wasteful number, since it uses less digits than its factorization.

2120040301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124708270.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2120040301 is about 46043.8953716994. The cubic root of 2120040301 is about 1284.6397979031.

Adding to 2120040301 its reverse (1030400212), we get a palindrome (3150440513).

The spelling of 2120040301 in words is "two billion, one hundred twenty million, forty thousand, three hundred one".