121122000200101 has 4 divisors (see below), whose sum is σ = 121122186380172. Its totient is φ = 121121814020032.

The previous prime is 121122000200099. The next prime is 121122000200171. The reversal of 121122000200101 is 101002000221121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40283469649476 + 80838530550625 = 6346926^2 + 8991025^2 .

It is a cyclic number.

It is not a de Polignac number, because 121122000200101 - 2¹ = 121122000200099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122000200171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92110756 + ... + 93416461.

It is an arithmetic number, because the mean of its divisors is an integer number (30280546595043).

Almost surely, 2^{121122000200101} is an apocalyptic number.

It is an amenable number.

121122000200101 is a deficient number, since it is larger than the sum of its proper divisors (186180071).

121122000200101 is an equidigital number, since it uses as much as digits as its factorization.

121122000200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186180070.

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

Adding to 121122000200101 its reverse (101002000221121), we get a palindrome (222124000421222).

The spelling of 121122000200101 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred thousand, one hundred one".