1122100200121 has 8 divisors (see below), whose sum is σ = 1185491041920. Its totient is φ = 1060355873808.

The previous prime is 1122100200061. The next prime is 1122100200131. The reversal of 1122100200121 is 1210020012211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122100200121 is a prime.

It is a super-2 number, since 2×1122100200121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122100200131) 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, 411627471 + ... + 411630196.

It is an arithmetic number, because the mean of its divisors is an integer number (148186380240).

Almost surely, 2^{1122100200121} is an apocalyptic number.

It is an amenable number.

1122100200121 is a deficient number, since it is larger than the sum of its proper divisors (63390841799).

1122100200121 is an equidigital number, since it uses as much as digits as its factorization.

1122100200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823257743.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122100200121 its reverse (1210020012211), we get a palindrome (2332120212332).

The spelling of 1122100200121 in words is "one trillion, one hundred twenty-two billion, one hundred million, two hundred thousand, one hundred twenty-one".