1012023122 has 16 divisors (see below), whose sum is σ = 1669082112. Its totient is φ = 456387120.

The previous prime is 1012023109. The next prime is 1012023127. The reversal of 1012023122 is 2213202101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1012023097 and 1012023106.

It is not an unprimeable number, because it can be changed into a prime (1012023127) 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, 178313 + ... + 183900.

It is an arithmetic number, because the mean of its divisors is an integer number (104317632).

Almost surely, 2^1012023122 is an apocalyptic number.

1012023122 is a deficient number, since it is larger than the sum of its proper divisors (657058990).

1012023122 is a wasteful number, since it uses less digits than its factorization.

1012023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362353.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1012023122 is about 31812.3108560192. The cubic root of 1012023122 is about 1003.9917520473.

Adding to 1012023122 its reverse (2213202101), we get a palindrome (3225225223).

The spelling of 1012023122 in words is "one billion, twelve million, twenty-three thousand, one hundred twenty-two".