1122202100121 has 8 divisors (see below), whose sum is σ = 1496439474720. Its totient is φ = 748049729472.

The previous prime is 1122202100083. The next prime is 1122202100207. The reversal of 1122202100121 is 1210012022211.

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

It is not a de Polignac number, because 1122202100121 - 2⁶ = 1122202100057 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 1122202100121.

It is not an unprimeable number, because it can be changed into a prime (1122202102121) 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, 21220176 + ... + 21272993.

It is an arithmetic number, because the mean of its divisors is an integer number (187054934340).

Almost surely, 2^{1122202100121} is an apocalyptic number.

It is an amenable number.

1122202100121 is a deficient number, since it is larger than the sum of its proper divisors (374237374599).

1122202100121 is an equidigital number, since it uses as much as digits as its factorization.

1122202100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42501975.

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

Adding to 1122202100121 its reverse (1210012022211), we get a palindrome (2332214122332).

The spelling of 1122202100121 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred thousand, one hundred twenty-one".