3522120122 has 32 divisors (see below), whose sum is σ = 5622981120. Its totient is φ = 1651834240.

The previous prime is 3522120097. The next prime is 3522120127. The reversal of 3522120122 is 2210212253.

It is a junction number, because it is equal to n+sod(n) for n = 3522120094 and 3522120103.

It is not an unprimeable number, because it can be changed into a prime (3522120127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368747 + ... + 378177.

It is an arithmetic number, because the mean of its divisors is an integer number (175718160).

Almost surely, 2^3522120122 is an apocalyptic number.

3522120122 is a deficient number, since it is larger than the sum of its proper divisors (2100860998).

3522120122 is a wasteful number, since it uses less digits than its factorization.

3522120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9646.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3522120122 is about 59347.4525316799. The cubic root of 3522120122 is about 1521.4863291899.

Adding to 3522120122 its reverse (2210212253), we get a palindrome (5732332375).

The spelling of 3522120122 in words is "three billion, five hundred twenty-two million, one hundred twenty thousand, one hundred twenty-two".