122110101011221 has 8 divisors (see below), whose sum is σ = 127930466925824. Its totient is φ = 116407318246560.

The previous prime is 122110101011161. The next prime is 122110101011377.

122110101011221 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122110101011221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122110101011195 and 122110101011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110101011021) 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, 29395785360 + ... + 29395789513.

It is an arithmetic number, because the mean of its divisors is an integer number (15991308365728).

Almost surely, 2^{122110101011221} is an apocalyptic number.

It is an amenable number.

122110101011221 is a deficient number, since it is larger than the sum of its proper divisors (5820365914603).

122110101011221 is an equidigital number, since it uses as much as digits as its factorization.

122110101011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58791574971.

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

It can be divided in two parts, 12211010 and 1011221, that added together give a palindrome (13222231).

The spelling of 122110101011221 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred one million, eleven thousand, two hundred twenty-one".