2212203040121 has 8 divisors (see below), whose sum is σ = 2287522097664. Its totient is φ = 2137131336960.

The previous prime is 2212203040067. The next prime is 2212203040123. The reversal of 2212203040121 is 1210403022122.

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 2212203040121 - 2³⁴ = 2195023170937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212203040093 and 2212203040102.

It is not an unprimeable number, because it can be changed into a prime (2212203040123) 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, 61820405 + ... + 61856178.

It is an arithmetic number, because the mean of its divisors is an integer number (285940262208).

Almost surely, 2^{2212203040121} is an apocalyptic number.

It is an amenable number.

2212203040121 is a deficient number, since it is larger than the sum of its proper divisors (75319057543).

2212203040121 is a wasteful number, since it uses less digits than its factorization.

2212203040121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123677191.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2212203040121 its reverse (1210403022122), we get a palindrome (3422606062243).

The spelling of 2212203040121 in words is "two trillion, two hundred twelve billion, two hundred three million, forty thousand, one hundred twenty-one".