1202212122 has 8 divisors (see below), whose sum is σ = 2404424256. Its totient is φ = 400737372.

The previous prime is 1202212111. The next prime is 1202212157. The reversal of 1202212122 is 2212122021.

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

1202212122 is an admirable number.

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, 100184338 + ... + 100184349.

It is an arithmetic number, because the mean of its divisors is an integer number (300553032).

Almost surely, 2^1202212122 is an apocalyptic number.

1202212122 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.

1202212122 is a wasteful number, since it uses less digits than its factorization.

1202212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200368692.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1202212122 is about 34672.9306808640. The cubic root of 1202212122 is about 1063.3111490171.

Adding to 1202212122 its reverse (2212122021), we get a palindrome (3414334143).

The spelling of 1202212122 in words is "one billion, two hundred two million, two hundred twelve thousand, one hundred twenty-two".