122221002 has 8 divisors (see below), whose sum is σ = 244442016. Its totient is φ = 40740332.

The previous prime is 122220983. The next prime is 122221019. The reversal of 122221002 is 200122221.

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

122221002 is an admirable number.

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, 10185078 + ... + 10185089.

It is an arithmetic number, because the mean of its divisors is an integer number (30555252).

Almost surely, 2^122221002 is an apocalyptic number.

122221002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122221002 is a wasteful number, since it uses less digits than its factorization.

122221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20370172.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 122221002 is about 11055.3607810872. The cubic root of 122221002 is about 496.2668661243.

Adding to 122221002 its reverse (200122221), we get a palindrome (322343223).

The spelling of 122221002 in words is "one hundred twenty-two million, two hundred twenty-one thousand, two".