2000122121222 has 8 divisors (see below), whose sum is σ = 3103637774400. Its totient is φ = 965576196424.

The previous prime is 2000122121203. The next prime is 2000122121233. The reversal of 2000122121222 is 2221212210002.

It is a happy number.

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 2000122121222.

It is a congruent 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, 17242432022 + ... + 17242432137.

It is an arithmetic number, because the mean of its divisors is an integer number (387954721800).

Almost surely, 2^{2000122121222} is an apocalyptic number.

2000122121222 is a deficient number, since it is larger than the sum of its proper divisors (1103515653178).

2000122121222 is a wasteful number, since it uses less digits than its factorization.

2000122121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34484864190.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2000122121222 its reverse (2221212210002), we get a palindrome (4221334331224).

The spelling of 2000122121222 in words is "two trillion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-two".