1230200122 has 8 divisors (see below), whose sum is σ = 1848372372. Its totient is φ = 614076000.

The previous prime is 1230200093. The next prime is 1230200129. The reversal of 1230200122 is 2210020321.

It can be written as a sum of positive squares in 2 ways, for example, as 1221432601 + 8767521 = 34949^2 + 2961^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1230200129) 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, 510529 + ... + 512932.

Almost surely, 2^1230200122 is an apocalyptic number.

1230200122 is a deficient number, since it is larger than the sum of its proper divisors (618172250).

1230200122 is a wasteful number, since it uses less digits than its factorization.

1230200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024064.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1230200122 is about 35074.2087865143. The cubic root of 1230200122 is about 1071.4993746615.

Adding to 1230200122 its reverse (2210020321), we get a palindrome (3440220443).

The spelling of 1230200122 in words is "one billion, two hundred thirty million, two hundred thousand, one hundred twenty-two".