1202222121122 has 8 divisors (see below), whose sum is σ = 1967272561872. Its totient is φ = 546464600500.

The previous prime is 1202222121071. The next prime is 1202222121209. The reversal of 1202222121122 is 2211212222021.

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 = 1202222121094 and 1202222121103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27323230004 + ... + 27323230047.

It is an arithmetic number, because the mean of its divisors is an integer number (245909070234).

Almost surely, 2^{1202222121122} is an apocalyptic number.

1202222121122 is a deficient number, since it is larger than the sum of its proper divisors (765050440750).

1202222121122 is a wasteful number, since it uses less digits than its factorization.

1202222121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54646460064.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1202222121122 its reverse (2211212222021), we get a palindrome (3413434343143).

The spelling of 1202222121122 in words is "one trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty-two".