1212301122 has 8 divisors (see below), whose sum is σ = 2424602256. Its totient is φ = 404100372.

The previous prime is 1212301121. The next prime is 1212301141. The reversal of 1212301122 is 2211032121.

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

1212301122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1212301121) 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, 101025088 + ... + 101025099.

It is an arithmetic number, because the mean of its divisors is an integer number (303075282).

Almost surely, 2^1212301122 is an apocalyptic number.

1212301122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212301122 is a wasteful number, since it uses less digits than its factorization.

1212301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202050192.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1212301122 is about 34818.1148541962. The cubic root of 1212301122 is about 1066.2773133431.

Adding to 1212301122 its reverse (2211032121), we get a palindrome (3423333243).

The spelling of 1212301122 in words is "one billion, two hundred twelve million, three hundred one thousand, one hundred twenty-two".