122012220022111 has 8 divisors (see below), whose sum is σ = 122240148161904. Its totient is φ = 121784300729280.

The previous prime is 122012220022081. The next prime is 122012220022117. The reversal of 122012220022111 is 111220022210221.

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 122012220022111 - 2¹¹ = 122012220020063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012220022117) 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, 25726140 + ... + 30097486.

It is an arithmetic number, because the mean of its divisors is an integer number (15280018520238).

Almost surely, 2^{122012220022111} is an apocalyptic number.

122012220022111 is a deficient number, since it is larger than the sum of its proper divisors (227928139793).

122012220022111 is an equidigital number, since it uses as much as digits as its factorization.

122012220022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423481.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122012220022111 its reverse (111220022210221), we get a palindrome (233232242232332).

The spelling of 122012220022111 in words is "one hundred twenty-two trillion, twelve billion, two hundred twenty million, twenty-two thousand, one hundred eleven".