122212111201123 has 4 divisors (see below), whose sum is σ = 122216127271488. Its totient is φ = 122208095130760.

The previous prime is 122212111201093. The next prime is 122212111201231. The reversal of 122212111201123 is 321102111212221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122212111201123 - 2⁵ = 122212111201091 is a prime.

It is a super-3 number, since 3×122212111201123³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122212111201094 and 122212111201103.

It is not an unprimeable number, because it can be changed into a prime (122212111204123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007989536 + ... + 2008050397.

It is an arithmetic number, because the mean of its divisors is an integer number (30554031817872).

Almost surely, 2^{122212111201123} is an apocalyptic number.

122212111201123 is a deficient number, since it is larger than the sum of its proper divisors (4016070365).

122212111201123 is an equidigital number, since it uses as much as digits as its factorization.

122212111201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016070364.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 122212111201123 its reverse (321102111212221), we get a palindrome (443314222413344).

The spelling of 122212111201123 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred eleven million, two hundred one thousand, one hundred twenty-three".