2120429203 has 8 divisors (see below), whose sum is σ = 2233828800. Its totient is φ = 2007209448.

The previous prime is 2120429191. The next prime is 2120429219. The reversal of 2120429203 is 3029240212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120429203 - 2¹³ = 2120421011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120424203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20401 + ... + 68242.

It is an arithmetic number, because the mean of its divisors is an integer number (279228600).

Almost surely, 2^2120429203 is an apocalyptic number.

2120429203 is a deficient number, since it is larger than the sum of its proper divisors (113399597).

2120429203 is a wasteful number, since it uses less digits than its factorization.

2120429203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89921.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2120429203 is about 46048.1183437499. The cubic root of 2120429203 is about 1284.7183449069.

Adding to 2120429203 its reverse (3029240212), we get a palindrome (5149669415).

The spelling of 2120429203 in words is "two billion, one hundred twenty million, four hundred twenty-nine thousand, two hundred three".