122002012220111 has 8 divisors (see below), whose sum is σ = 123553110016320. Its totient is φ = 120451083637248.

The previous prime is 122002012220089. The next prime is 122002012220147. The reversal of 122002012220111 is 111022210200221.

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 122002012220111 - 2³⁸ = 121727134313167 is a prime.

It is a super-2 number, since 2×122002012220111² (a number of 29 digits) contains 22 as substring.

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 122002012220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002012220161) 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, 40851866 + ... + 43736471.

It is an arithmetic number, because the mean of its divisors is an integer number (15444138752040).

Almost surely, 2^{122002012220111} is an apocalyptic number.

122002012220111 is a deficient number, since it is larger than the sum of its proper divisors (1551097796209).

122002012220111 is an equidigital number, since it uses as much as digits as its factorization.

122002012220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84606673.

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

Adding to 122002012220111 its reverse (111022210200221), we get a palindrome (233024222420332).

The spelling of 122002012220111 in words is "one hundred twenty-two trillion, two billion, twelve million, two hundred twenty thousand, one hundred eleven".