1222020210122 has 8 divisors (see below), whose sum is σ = 1875658927296. Its totient is φ = 596800567692.

The previous prime is 1222020210121. The next prime is 1222020210143. The reversal of 1222020210122 is 2210120202221.

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 1222020210122.

It is not an unprimeable number, because it can be changed into a prime (1222020210121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7104768578 + ... + 7104768749.

It is an arithmetic number, because the mean of its divisors is an integer number (234457365912).

Almost surely, 2^{1222020210122} is an apocalyptic number.

1222020210122 is a deficient number, since it is larger than the sum of its proper divisors (653638717174).

1222020210122 is a wasteful number, since it uses less digits than its factorization.

1222020210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209537372.

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

Adding to 1222020210122 its reverse (2210120202221), we get a palindrome (3432140412343).

The spelling of 1222020210122 in words is "one trillion, two hundred twenty-two billion, twenty million, two hundred ten thousand, one hundred twenty-two".