122002010111 has 8 divisors (see below), whose sum is σ = 122319547584. Its totient is φ = 121684694400.

The previous prime is 122002010089. The next prime is 122002010159. The reversal of 122002010111 is 111010200221.

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-122002010111 is a prime.

It is a super-2 number, since 2×122002010111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122002010092 and 122002010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002018111) 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, 1076186 + ... + 1184136.

It is an arithmetic number, because the mean of its divisors is an integer number (15289943448).

Almost surely, 2^122002010111 is an apocalyptic number.

122002010111 is a deficient number, since it is larger than the sum of its proper divisors (317537473).

122002010111 is a wasteful number, since it uses less digits than its factorization.

122002010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110881.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122002010111 its reverse (111010200221), we get a palindrome (233012210332).

The spelling of 122002010111 in words is "one hundred twenty-two billion, two million, ten thousand, one hundred eleven".