1042030430212 has 6 divisors (see below), whose sum is σ = 1823553252878. Its totient is φ = 521015215104.

The previous prime is 1042030430197. The next prime is 1042030430213. The reversal of 1042030430212 is 2120340302401.

It can be written as a sum of positive squares in only one way, i.e., 904846122756 + 137184307456 = 951234^2 + 370384^2 .

It is not an unprimeable number, because it can be changed into a prime (1042030430213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130253803773 + ... + 130253803780.

Almost surely, 2^{1042030430212} is an apocalyptic number.

It is an amenable number.

1042030430212 is a deficient number, since it is larger than the sum of its proper divisors (781522822666).

1042030430212 is a wasteful number, since it uses less digits than its factorization.

1042030430212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260507607557 (or 260507607555 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1042030430212 its reverse (2120340302401), we get a palindrome (3162370732613).

The spelling of 1042030430212 in words is "one trillion, forty-two billion, thirty million, four hundred thirty thousand, two hundred twelve".