122220120100211 has 8 divisors (see below), whose sum is σ = 139681339293024. Its totient is φ = 104759201416320.

The previous prime is 122220120100181. The next prime is 122220120100217. The reversal of 122220120100211 is 112001021022221.

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 122220120100211 - 2²⁶ = 122220052991347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122220120100211.

It is not an unprimeable number, because it can be changed into a prime (122220120100217) 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, 74255030 + ... + 75883131.

It is an arithmetic number, because the mean of its divisors is an integer number (17460167411628).

Almost surely, 2^{122220120100211} is an apocalyptic number.

122220120100211 is a deficient number, since it is larger than the sum of its proper divisors (17461219192813).

122220120100211 is a wasteful number, since it uses less digits than its factorization.

122220120100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150254461.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122220120100211 its reverse (112001021022221), we get a palindrome (234221141122432).

The spelling of 122220120100211 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred twenty million, one hundred thousand, two hundred eleven".