1230033122 has 4 divisors (see below), whose sum is σ = 1845049686. Its totient is φ = 615016560.

The previous prime is 1230033071. The next prime is 1230033127. The reversal of 1230033122 is 2213300321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1229975041 + 58081 = 35071^2 + 241^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1230033122.

It is not an unprimeable number, because it can be changed into a prime (1230033127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307508279 + ... + 307508282.

Almost surely, 2^1230033122 is an apocalyptic number.

1230033122 is a deficient number, since it is larger than the sum of its proper divisors (615016564).

1230033122 is an equidigital number, since it uses as much as digits as its factorization.

1230033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615016563.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1230033122 is about 35071.8280390401. The cubic root of 1230033122 is about 1071.4508870239.

Adding to 1230033122 its reverse (2213300321), we get a palindrome (3443333443).

The spelling of 1230033122 in words is "one billion, two hundred thirty million, thirty-three thousand, one hundred twenty-two".