1122210020121 has 8 divisors (see below), whose sum is σ = 1498063439040. Its totient is φ = 747248307312.

The previous prime is 1122210020119. The next prime is 1122210020131. The reversal of 1122210020121 is 1210200122211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122210020121 - 2¹ = 1122210020119 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122210020121.

It is not an unprimeable number, because it can be changed into a prime (1122210020131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222923590 + ... + 222928623.

It is an arithmetic number, because the mean of its divisors is an integer number (187257929880).

Almost surely, 2^{1122210020121} is an apocalyptic number.

It is an amenable number.

1122210020121 is a deficient number, since it is larger than the sum of its proper divisors (375853418919).

1122210020121 is an equidigital number, since it uses as much as digits as its factorization.

1122210020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445853055.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122210020121 its reverse (1210200122211), we get a palindrome (2332410142332).

The spelling of 1122210020121 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, twenty thousand, one hundred twenty-one".