122002220100122 has 8 divisors (see below), whose sum is σ = 183003415202496. Its totient is φ = 61001081699292.

The previous prime is 122002220099939. The next prime is 122002220100149. The reversal of 122002220100122 is 221001022200221.

It is a happy number.

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

It is a super-2 number, since 2×122002220100122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122002220100122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8311028 + ... + 17693999.

It is an arithmetic number, because the mean of its divisors is an integer number (22875426900312).

Almost surely, 2^{122002220100122} is an apocalyptic number.

122002220100122 is a deficient number, since it is larger than the sum of its proper divisors (61001195102374).

122002220100122 is a wasteful number, since it uses less digits than its factorization.

122002220100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28350772.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122002220100122 its reverse (221001022200221), we get a palindrome (343003242300343).

The spelling of 122002220100122 in words is "one hundred twenty-two trillion, two billion, two hundred twenty million, one hundred thousand, one hundred twenty-two".