1202122011122 has 16 divisors (see below), whose sum is σ = 1826348376960. Its totient is φ = 593342054448.

The previous prime is 1202122011067. The next prime is 1202122011137. The reversal of 1202122011122 is 2211102212021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202122011122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144968 + ... + 1557324.

It is an arithmetic number, because the mean of its divisors is an integer number (114146773560).

Almost surely, 2^{1202122011122} is an apocalyptic number.

1202122011122 is a deficient number, since it is larger than the sum of its proper divisors (624226365838).

1202122011122 is a wasteful number, since it uses less digits than its factorization.

1202122011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417825.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1202122011122 its reverse (2211102212021), we get a palindrome (3413224223143).

The spelling of 1202122011122 in words is "one trillion, two hundred two billion, one hundred twenty-two million, eleven thousand, one hundred twenty-two".