1202221000122 has 16 divisors (see below), whose sum is σ = 2405338209120. Its totient is φ = 400590965232.

The previous prime is 1202221000121. The next prime is 1202221000159. The reversal of 1202221000122 is 2210001222021.

It is not an unprimeable number, because it can be changed into a prime (1202221000121) 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, 37324597 + ... + 37356792.

It is an arithmetic number, because the mean of its divisors is an integer number (150333638070).

Almost surely, 2^{1202221000122} is an apocalyptic number.

1202221000122 is an abundant number, since it is smaller than the sum of its proper divisors (1203117208998).

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

1202221000122 is a wasteful number, since it uses less digits than its factorization.

1202221000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74684077.

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

Adding to 1202221000122 its reverse (2210001222021), we get a palindrome (3412222222143).

The spelling of 1202221000122 in words is "one trillion, two hundred two billion, two hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.