1020313122 has 16 divisors (see below), whose sum is σ = 2040946752. Its totient is φ = 340050960.

The previous prime is 1020313121. The next prime is 1020313141. The reversal of 1020313122 is 2213130201.

1020313122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1020313121) 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, 54747 + ... + 70977.

It is an arithmetic number, because the mean of its divisors is an integer number (127559172).

Almost surely, 2^1020313122 is an apocalyptic number.

1020313122 is an abundant number, since it is smaller than the sum of its proper divisors (1020633630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020313122 is a wasteful number, since it uses less digits than its factorization.

1020313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26713.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1020313122 is about 31942.3405842465. The cubic root of 1020313122 is about 1006.7257041576.

Adding to 1020313122 its reverse (2213130201), we get a palindrome (3233443323).

The spelling of 1020313122 in words is "one billion, twenty million, three hundred thirteen thousand, one hundred twenty-two".