1000122120202 has 8 divisors (see below), whose sum is σ = 1500326100000. Its totient is φ = 500013420204.

The previous prime is 1000122120181. The next prime is 1000122120247. The reversal of 1000122120202 is 2020212210001.

It is a happy number.

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

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, 23793702 + ... + 23835697.

It is an arithmetic number, because the mean of its divisors is an integer number (187540762500).

Almost surely, 2^{1000122120202} is an apocalyptic number.

1000122120202 is a deficient number, since it is larger than the sum of its proper divisors (500203979798).

1000122120202 is a wasteful number, since it uses less digits than its factorization.

1000122120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47639900.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1000122120202 its reverse (2020212210001), we get a palindrome (3020334330203).

The spelling of 1000122120202 in words is "one trillion, one hundred twenty-two million, one hundred twenty thousand, two hundred two".