1031230030122 has 12 divisors (see below), whose sum is σ = 2234331731970. Its totient is φ = 343743343368.

The previous prime is 1031230030111. The next prime is 1031230030123. The reversal of 1031230030122 is 2210300321301.

1031230030122 is a `hidden beast` number, since 1 + 0 + 312 + 30 + 0 + 301 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 835123650201 + 196106379921 = 913851^2 + 442839^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 57290557229 = 1031230030122 / (1 + 0 + 3 + 1 + 2 + 3 + 0 + 0 + 3 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1031230030095 and 1031230030104.

It is not an unprimeable number, because it can be changed into a prime (1031230030123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28645278597 + ... + 28645278632.

Almost surely, 2^{1031230030122} is an apocalyptic number.

1031230030122 is an abundant number, since it is smaller than the sum of its proper divisors (1203101701848).

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

1031230030122 is a wasteful number, since it uses less digits than its factorization.

1031230030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57290557237 (or 57290557234 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1031230030122 its reverse (2210300321301), we get a palindrome (3241530351423).

The spelling of 1031230030122 in words is "one trillion, thirty-one billion, two hundred thirty million, thirty thousand, one hundred twenty-two".