120200122020122 has 4 divisors (see below), whose sum is σ = 180300183030186. Its totient is φ = 60100061010060.

The previous prime is 120200122020107. The next prime is 120200122020299. The reversal of 120200122020122 is 221020221002021.

It is a happy number.

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., 83447658630961 + 36752463389161 = 9134969^2 + 6062381^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120200122020122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30050030505029 + ... + 30050030505032.

Almost surely, 2^{120200122020122} is an apocalyptic number.

120200122020122 is a deficient number, since it is larger than the sum of its proper divisors (60100061010064).

120200122020122 is an equidigital number, since it uses as much as digits as its factorization.

120200122020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60100061010063.

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

Adding to 120200122020122 its reverse (221020221002021), we get a palindrome (341220343022143).

The spelling of 120200122020122 in words is "one hundred twenty trillion, two hundred billion, one hundred twenty-two million, twenty thousand, one hundred twenty-two".