122031202201 has 2 divisors, whose sum is σ = 122031202202. Its totient is φ = 122031202200.

The previous prime is 122031202157. The next prime is 122031202247. The reversal of 122031202201 is 102202130221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120286886976 + 1744315225 = 346824^2 + 41765^2 .

It is a cyclic number.

It is not a de Polignac number, because 122031202201 - 2¹¹ = 122031200153 is a prime.

It is a super-2 number, since 2×122031202201² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122031202261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61015601100 + 61015601101.

It is an arithmetic number, because the mean of its divisors is an integer number (61015601101).

Almost surely, 2^122031202201 is an apocalyptic number.

It is an amenable number.

122031202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122031202201 is an equidigital number, since it uses as much as digits as its factorization.

122031202201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122031202201 its reverse (102202130221), we get a palindrome (224233332422).

It can be divided in two parts, 12203 and 1202201, that added together give a square (1214404 = 1102²).

The spelling of 122031202201 in words is "one hundred twenty-two billion, thirty-one million, two hundred two thousand, two hundred one".