120202122222001 has 2 divisors, whose sum is σ = 120202122222002. Its totient is φ = 120202122222000.

The previous prime is 120202122221957. The next prime is 120202122222019. The reversal of 120202122222001 is 100222221202021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101301809414400 + 18900312807601 = 10064880^2 + 4347449^2 .

It is a cyclic number.

It is not a de Polignac number, because 120202122222001 - 2²³ = 120202113833393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120202122222001.

It is not a weakly prime, because it can be changed into another prime (120202122222041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101061111000 + 60101061111001.

It is an arithmetic number, because the mean of its divisors is an integer number (60101061111001).

Almost surely, 2^{120202122222001} is an apocalyptic number.

It is an amenable number.

120202122222001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202122222001 is an equidigital number, since it uses as much as digits as its factorization.

120202122222001 is an odious number, because the sum of its binary digits is odd.

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

Adding to 120202122222001 its reverse (100222221202021), we get a palindrome (220424343424022).

The spelling of 120202122222001 in words is "one hundred twenty trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, one".