1020120322 has 8 divisors (see below), whose sum is σ = 1647886716. Its totient is φ = 470824752.

The previous prime is 1020120319. The next prime is 1020120329. The reversal of 1020120322 is 2230210201.

1020120322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 769563081 + 250557241 = 27741^2 + 15829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1020120329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19617673 + ... + 19617724.

Almost surely, 2^1020120322 is an apocalyptic number.

1020120322 is a deficient number, since it is larger than the sum of its proper divisors (627766394).

1020120322 is a wasteful number, since it uses less digits than its factorization.

1020120322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39235412.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1020120322 is about 31939.3225037727. The cubic root of 1020120322 is about 1006.6622893299.

Adding to 1020120322 its reverse (2230210201), we get a palindrome (3250330523).

The spelling of 1020120322 in words is "one billion, twenty million, one hundred twenty thousand, three hundred twenty-two".