121112020222201 has 8 divisors (see below), whose sum is σ = 122283713145600. Its totient is φ = 119942080020672.

The previous prime is 121112020222133. The next prime is 121112020222229. The reversal of 121112020222201 is 102222020211121.

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

It is a cyclic number.

It is not a de Polignac number, because 121112020222201 - 2¹⁹ = 121112019697913 is a prime.

It is a super-2 number, since 2×121112020222201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121112020222261) 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, 438041601 + ... + 438317998.

It is an arithmetic number, because the mean of its divisors is an integer number (15285464143200).

Almost surely, 2^{121112020222201} is an apocalyptic number.

It is an amenable number.

121112020222201 is a deficient number, since it is larger than the sum of its proper divisors (1171692923399).

121112020222201 is a wasteful number, since it uses less digits than its factorization.

121112020222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876360935.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121112020222201 its reverse (102222020211121), we get a palindrome (223334040433322).

The spelling of 121112020222201 in words is "one hundred twenty-one trillion, one hundred twelve billion, twenty million, two hundred twenty-two thousand, two hundred one".