1201211201122 has 8 divisors (see below), whose sum is σ = 1802066832576. Its totient is φ = 600522256932.

The previous prime is 1201211201119. The next prime is 1201211201143. The reversal of 1201211201122 is 2211021121021.

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 = 1201211201096 and 1201211201105.

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, 41653798 + ... + 41682625.

It is an arithmetic number, because the mean of its divisors is an integer number (225258354072).

Almost surely, 2^{1201211201122} is an apocalyptic number.

1201211201122 is a deficient number, since it is larger than the sum of its proper divisors (600855631454).

1201211201122 is an equidigital number, since it uses as much as digits as its factorization.

1201211201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83343632.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1201211201122 its reverse (2211021121021), we get a palindrome (3412232322143).

The spelling of 1201211201122 in words is "one trillion, two hundred one billion, two hundred eleven million, two hundred one thousand, one hundred twenty-two".