1042122243130 has 8 divisors (see below), whose sum is σ = 1875820037652. Its totient is φ = 416848897248.

The previous prime is 1042122243067. The next prime is 1042122243131. The reversal of 1042122243130 is 313422212401.

It can be written as a sum of positive squares in 2 ways, for example, as 992153452761 + 49968790369 = 996069^2 + 223537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1042122243095 and 1042122243104.

It is not an unprimeable number, because it can be changed into a prime (1042122243131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52106112147 + ... + 52106112166.

Almost surely, 2^{1042122243130} is an apocalyptic number.

1042122243130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042122243130 is a deficient number, since it is larger than the sum of its proper divisors (833697794522).

1042122243130 is a wasteful number, since it uses less digits than its factorization.

1042122243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104212224320.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1042122243130 its reverse (313422212401), we get a palindrome (1355544455531).

The spelling of 1042122243130 in words is "one trillion, forty-two billion, one hundred twenty-two million, two hundred forty-three thousand, one hundred thirty".