2042120234 has 16 divisors (see below), whose sum is σ = 3819030336. Its totient is φ = 795631200.

The previous prime is 2042120207. The next prime is 2042120279. The reversal of 2042120234 is 4320212402.

It is a super-2 number, since 2×2042120234² = 8340510100224429512, which contains 22 as substring.

It is a Curzon number.

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, 6630107 + ... + 6630414.

It is an arithmetic number, because the mean of its divisors is an integer number (238689396).

Almost surely, 2^2042120234 is an apocalyptic number.

2042120234 is a deficient number, since it is larger than the sum of its proper divisors (1776910102).

2042120234 is a wasteful number, since it uses less digits than its factorization.

2042120234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13260541.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2042120234 is about 45189.8244519715. The cubic root of 2042120234 is about 1268.7043711126.

Adding to 2042120234 its reverse (4320212402), we get a palindrome (6362332636).

The spelling of 2042120234 in words is "two billion, forty-two million, one hundred twenty thousand, two hundred thirty-four".