122002022200121 has 8 divisors (see below), whose sum is σ = 139666010482944. Its totient is φ = 104396815909440.

The previous prime is 122002022200109. The next prime is 122002022200147. The reversal of 122002022200121 is 121002220200221.

It is a happy number.

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 122002022200121 - 2²² = 122002018005817 is a prime.

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 122002022200121.

It is not an unprimeable number, because it can be changed into a prime (122002022200171) 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, 14695493585 + ... + 14695501886.

It is an arithmetic number, because the mean of its divisors is an integer number (17458251310368).

Almost surely, 2^{122002022200121} is an apocalyptic number.

It is an amenable number.

122002022200121 is a deficient number, since it is larger than the sum of its proper divisors (17663988282823).

122002022200121 is an equidigital number, since it uses as much as digits as its factorization.

122002022200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29390996071.

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

Adding to 122002022200121 its reverse (121002220200221), we get a palindrome (243004242400342).

The spelling of 122002022200121 in words is "one hundred twenty-two trillion, two billion, twenty-two million, two hundred thousand, one hundred twenty-one".