1122020121201 has 16 divisors (see below), whose sum is σ = 1709781573504. Its totient is φ = 641140619904.

The previous prime is 1122020121197. The next prime is 1122020121247. The reversal of 1122020121201 is 1021210202211.

It is not a de Polignac number, because 1122020121201 - 2² = 1122020121197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122020141201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475981 + ... + 1571813.

It is an arithmetic number, because the mean of its divisors is an integer number (106861348344).

Almost surely, 2^{1122020121201} is an apocalyptic number.

It is an amenable number.

1122020121201 is a deficient number, since it is larger than the sum of its proper divisors (587761452303).

1122020121201 is a wasteful number, since it uses less digits than its factorization.

1122020121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144600.

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

Adding to 1122020121201 its reverse (1021210202211), we get a palindrome (2143230323412).

The spelling of 1122020121201 in words is "one trillion, one hundred twenty-two billion, twenty million, one hundred twenty-one thousand, two hundred one".