122221201002 has 16 divisors (see below), whose sum is σ = 244583474400. Its totient is φ = 40716888272.

The previous prime is 122221200979. The next prime is 122221201007. The reversal of 122221201002 is 200102122221.

It is not an unprimeable number, because it can be changed into a prime (122221201007) 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, 5866752 + ... + 5887547.

It is an arithmetic number, because the mean of its divisors is an integer number (15286467150).

Almost surely, 2^122221201002 is an apocalyptic number.

122221201002 is an abundant number, since it is smaller than the sum of its proper divisors (122362273398).

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

122221201002 is a wasteful number, since it uses less digits than its factorization.

122221201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11756037.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122221201002 its reverse (200102122221), we get a palindrome (322323323223).

The spelling of 122221201002 in words is "one hundred twenty-two billion, two hundred twenty-one million, two hundred one thousand, two".