2052120434 has 16 divisors (see below), whose sum is σ = 3788530368. Its totient is φ = 811827792.

The previous prime is 2052120431. The next prime is 2052120449. The reversal of 2052120434 is 4340212502.

It is a happy number.

It is a super-2 number, since 2×2052120434² = 8422396551280696712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2052120431) 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, 5637512 + ... + 5637875.

It is an arithmetic number, because the mean of its divisors is an integer number (236783148).

Almost surely, 2^2052120434 is an apocalyptic number.

2052120434 is a deficient number, since it is larger than the sum of its proper divisors (1736409934).

2052120434 is a wasteful number, since it uses less digits than its factorization.

2052120434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275409.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2052120434 is about 45300.3359148693. The cubic root of 2052120434 is about 1270.7719352764.

Adding to 2052120434 its reverse (4340212502), we get a palindrome (6392332936).

The spelling of 2052120434 in words is "two billion, fifty-two million, one hundred twenty thousand, four hundred thirty-four".