1022130123 has 32 divisors (see below), whose sum is σ = 1604047872. Its totient is φ = 566784000.

The previous prime is 1022130119. The next prime is 1022130149. The reversal of 1022130123 is 3210312201.

It is not a de Polignac number, because 1022130123 - 2² = 1022130119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022130223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163098 + ... + 169248.

It is an arithmetic number, because the mean of its divisors is an integer number (50126496).

Almost surely, 2^1022130123 is an apocalyptic number.

1022130123 is a deficient number, since it is larger than the sum of its proper divisors (581917749).

1022130123 is a wasteful number, since it uses less digits than its factorization.

1022130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395.

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

The square root of 1022130123 is about 31970.7698218232. The cubic root of 1022130123 is about 1007.3229511538.

Adding to 1022130123 its reverse (3210312201), we get a palindrome (4232442324).

The spelling of 1022130123 in words is "one billion, twenty-two million, one hundred thirty thousand, one hundred twenty-three".