1202211122 has 16 divisors (see below), whose sum is σ = 2065176960. Its totient is φ = 514172448.

The previous prime is 1202211091. The next prime is 1202211133. The reversal of 1202211122 is 2211122021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1202211097 and 1202211106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81347 + ... + 94982.

It is an arithmetic number, because the mean of its divisors is an integer number (129073560).

Almost surely, 2^1202211122 is an apocalyptic number.

1202211122 is a deficient number, since it is larger than the sum of its proper divisors (862965838).

1202211122 is a wasteful number, since it uses less digits than its factorization.

1202211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176825.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1202211122 is about 34672.9162603898. The cubic root of 1202211122 is about 1063.3108541962.

Adding to 1202211122 its reverse (2211122021), we get a palindrome (3413333143).

The spelling of 1202211122 in words is "one billion, two hundred two million, two hundred eleven thousand, one hundred twenty-two".