122121001002211 has 8 divisors (see below), whose sum is σ = 122660749521680. Its totient is φ = 121581308735712.

The previous prime is 122121001002191. The next prime is 122121001002227. The reversal of 122121001002211 is 112200100121221.

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 122121001002211 - 2²⁵ = 122120967447779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122121001002241) 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, 9708825 + ... + 18398458.

It is an arithmetic number, because the mean of its divisors is an integer number (15332593690210).

Almost surely, 2^{122121001002211} is an apocalyptic number.

122121001002211 is a deficient number, since it is larger than the sum of its proper divisors (539748519469).

122121001002211 is a wasteful number, since it uses less digits than its factorization.

122121001002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28126485.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122121001002211 its reverse (112200100121221), we get a palindrome (234321101123432).

The spelling of 122121001002211 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, one million, two thousand, two hundred eleven".