122004221146 has 8 divisors (see below), whose sum is σ = 183015437364. Its totient is φ = 60999075360.

The previous prime is 122004221137. The next prime is 122004221153. The reversal of 122004221146 is 641122400221.

122004221146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 120297291921 + 1706929225 = 346839^2 + 41315^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 122004221146.

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, 1467025 + ... + 1547956.

Almost surely, 2^122004221146 is an apocalyptic number.

122004221146 is a deficient number, since it is larger than the sum of its proper divisors (61011216218).

122004221146 is a wasteful number, since it uses less digits than its factorization.

122004221146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035216.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 122004221146 its reverse (641122400221), we get a palindrome (763126621367).

The spelling of 122004221146 in words is "one hundred twenty-two billion, four million, two hundred twenty-one thousand, one hundred forty-six".