2120034434 has 16 divisors (see below), whose sum is σ = 3641640000. Its totient is φ = 906762384.

The previous prime is 2120034403. The next prime is 2120034481. The reversal of 2120034434 is 4344300212.

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, 144749 + ... + 158720.

It is an arithmetic number, because the mean of its divisors is an integer number (227602500).

Almost surely, 2^2120034434 is an apocalyptic number.

2120034434 is a deficient number, since it is larger than the sum of its proper divisors (1521605566).

2120034434 is a wasteful number, since it uses less digits than its factorization.

2120034434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303977.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2120034434 is about 46043.8316607122. The cubic root of 2120034434 is about 1284.6386128645.

Adding to 2120034434 its reverse (4344300212), we get a palindrome (6464334646).

The spelling of 2120034434 in words is "two billion, one hundred twenty million, thirty-four thousand, four hundred thirty-four".