2120224042 has 32 divisors (see below), whose sum is σ = 3348438912. Its totient is φ = 1004957184.

The previous prime is 2120223983. The next prime is 2120224121. The reversal of 2120224042 is 2404220212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3611673 + ... + 3612259.

It is an arithmetic number, because the mean of its divisors is an integer number (104638716).

Almost surely, 2^2120224042 is an apocalyptic number.

2120224042 is a deficient number, since it is larger than the sum of its proper divisors (1228214870).

2120224042 is a wasteful number, since it uses less digits than its factorization.

2120224042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2120224042 is about 46045.8906092607. The cubic root of 2120224042 is about 1284.6769094904.

Adding to 2120224042 its reverse (2404220212), we get a palindrome (4524444254).

The spelling of 2120224042 in words is "two billion, one hundred twenty million, two hundred twenty-four thousand, forty-two".