1202201122 has 16 divisors (see below), whose sum is σ = 1901112192. Its totient is φ = 569036160.

The previous prime is 1202201113. The next prime is 1202201123. The reversal of 1202201122 is 2211022021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1202201123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130254 + ... + 139177.

It is an arithmetic number, because the mean of its divisors is an integer number (118819512).

Almost surely, 2^1202201122 is an apocalyptic number.

1202201122 is a deficient number, since it is larger than the sum of its proper divisors (698911070).

1202201122 is a wasteful number, since it uses less digits than its factorization.

1202201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269553.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1202201122 is about 34672.7720553174. The cubic root of 1202201122 is about 1063.3079059792.

Adding to 1202201122 its reverse (2211022021), we get a palindrome (3413223143).

The spelling of 1202201122 in words is "one billion, two hundred two million, two hundred one thousand, one hundred twenty-two".