121122200022013 has 16 divisors (see below), whose sum is σ = 122538179586240. Its totient is φ = 119712671656704.

The previous prime is 121122200022011. The next prime is 121122200022037. The reversal of 121122200022013 is 310220002221121.

It is a cyclic number.

It is not a de Polignac number, because 121122200022013 - 2¹ = 121122200022011 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 (121122200022011) 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, 64616770 + ... + 66464812.

It is an arithmetic number, because the mean of its divisors is an integer number (7658636224140).

Almost surely, 2^{121122200022013} is an apocalyptic number.

It is an amenable number.

121122200022013 is a deficient number, since it is larger than the sum of its proper divisors (1415979564227).

121122200022013 is a wasteful number, since it uses less digits than its factorization.

121122200022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849788.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121122200022013 its reverse (310220002221121), we get a palindrome (431342202243134).

The spelling of 121122200022013 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred million, twenty-two thousand, thirteen".