1230042322 has 8 divisors (see below), whose sum is σ = 1851725196. Its totient is φ = 612800592.

The previous prime is 1230042313. The next prime is 1230042329. The reversal of 1230042322 is 2232400321.

It can be written as a sum of positive squares in 2 ways, for example, as 1220733721 + 9308601 = 34939^2 + 3051^2 .

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

It is a super-2 number, since 2×1230042322² = 3026008227822303368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230042322.

It is not an unprimeable number, because it can be changed into a prime (1230042329) 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, 1109593 + ... + 1110700.

Almost surely, 2^1230042322 is an apocalyptic number.

1230042322 is a deficient number, since it is larger than the sum of its proper divisors (621682874).

1230042322 is a wasteful number, since it uses less digits than its factorization.

1230042322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220572.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1230042322 is about 35071.9591981971. The cubic root of 1230042322 is about 1071.4535583134.

Adding to 1230042322 its reverse (2232400321), we get a palindrome (3462442643).

The spelling of 1230042322 in words is "one billion, two hundred thirty million, forty-two thousand, three hundred twenty-two".