1020113122 has 16 divisors (see below), whose sum is σ = 1749215232. Its totient is φ = 437078880.

The previous prime is 1020113111. The next prime is 1020113141. The reversal of 1020113122 is 2213110201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70422 + ... + 83662.

It is an arithmetic number, because the mean of its divisors is an integer number (109325952).

Almost surely, 2^1020113122 is an apocalyptic number.

1020113122 is a deficient number, since it is larger than the sum of its proper divisors (729102110).

1020113122 is a wasteful number, since it uses less digits than its factorization.

1020113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18753.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1020113122 is about 31939.2097898492. The cubic root of 1020113122 is about 1006.6599209865.

Adding to 1020113122 its reverse (2213110201), we get a palindrome (3233223323).

The spelling of 1020113122 in words is "one billion, twenty million, one hundred thirteen thousand, one hundred twenty-two".