122310220212001 has 2 divisors, whose sum is σ = 122310220212002. Its totient is φ = 122310220212000.

The previous prime is 122310220211989. The next prime is 122310220212091. The reversal of 122310220212001 is 100212022013221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98429415745600 + 23880804466401 = 9921160^2 + 4886799^2 .

It is a cyclic number.

It is not a de Polignac number, because 122310220212001 - 2⁵ = 122310220211969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122310220212001.

It is not a weakly prime, because it can be changed into another prime (122310220212091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61155110106000 + 61155110106001.

It is an arithmetic number, because the mean of its divisors is an integer number (61155110106001).

Almost surely, 2^{122310220212001} is an apocalyptic number.

It is an amenable number.

122310220212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

122310220212001 is an equidigital number, since it uses as much as digits as its factorization.

122310220212001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122310220212001 its reverse (100212022013221), we get a palindrome (222522242225222).

The spelling of 122310220212001 in words is "one hundred twenty-two trillion, three hundred ten billion, two hundred twenty million, two hundred twelve thousand, one".