120222100202122 has 4 divisors (see below), whose sum is σ = 180333150303186. Its totient is φ = 60111050101060.

The previous prime is 120222100202063. The next prime is 120222100202123. The reversal of 120222100202122 is 221202001222021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 115264036459881 + 4958063742241 = 10736109^2 + 2226671^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120222100202122.

It is not an unprimeable number, because it can be changed into a prime (120222100202123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30055525050529 + ... + 30055525050532.

Almost surely, 2^{120222100202122} is an apocalyptic number.

120222100202122 is a deficient number, since it is larger than the sum of its proper divisors (60111050101064).

120222100202122 is an equidigital number, since it uses as much as digits as its factorization.

120222100202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60111050101063.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120222100202122 its reverse (221202001222021), we get a palindrome (341424101424143).

The spelling of 120222100202122 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred million, two hundred two thousand, one hundred twenty-two".