1212230122 has 8 divisors (see below), whose sum is σ = 1818641700. Its totient is φ = 606016224.

The previous prime is 1212230119. The next prime is 1212230137. The reversal of 1212230122 is 2210322121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1209022441 + 3207681 = 34771^2 + 1791^2 .

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 = 1212230096 and 1212230105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32997 + ... + 59272.

Almost surely, 2^1212230122 is an apocalyptic number.

1212230122 is a deficient number, since it is larger than the sum of its proper divisors (606411578).

1212230122 is an equidigital number, since it uses as much as digits as its factorization.

1212230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98840.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1212230122 is about 34817.0952550611. The cubic root of 1212230122 is about 1066.2564969618.

Adding to 1212230122 its reverse (2210322121), we get a palindrome (3422552243).

The spelling of 1212230122 in words is "one billion, two hundred twelve million, two hundred thirty thousand, one hundred twenty-two".