4782120122 has 16 divisors (see below), whose sum is σ = 7747240032. Its totient is φ = 2200767600.

The previous prime is 4782120121. The next prime is 4782120131. The reversal of 4782120122 is 2210212874.

It is a super-2 number, since 2×4782120122² = 45737345722474589768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4782120121) 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, 256004 + ... + 274047.

It is an arithmetic number, because the mean of its divisors is an integer number (484202502).

Almost surely, 2^4782120122 is an apocalyptic number.

4782120122 is a deficient number, since it is larger than the sum of its proper divisors (2965119910).

4782120122 is a wasteful number, since it uses less digits than its factorization.

4782120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530413.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 4782120122 is about 69152.8750089250. The cubic root of 4782120122 is about 1684.7682143818.

Adding to 4782120122 its reverse (2210212874), we get a palindrome (6992332996).

The spelling of 4782120122 in words is "four billion, seven hundred eighty-two million, one hundred twenty thousand, one hundred twenty-two".