122143403201 has 2 divisors, whose sum is σ = 122143403202. Its totient is φ = 122143403200.

The previous prime is 122143403197. The next prime is 122143403251. The reversal of 122143403201 is 102304341221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112188153025 + 9955250176 = 334945^2 + 99776^2 .

It is a cyclic number.

It is not a de Polignac number, because 122143403201 - 2² = 122143403197 is a prime.

It is not a weakly prime, because it can be changed into another prime (122143403251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61071701600 + 61071701601.

It is an arithmetic number, because the mean of its divisors is an integer number (61071701601).

Almost surely, 2^122143403201 is an apocalyptic number.

It is an amenable number.

122143403201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122143403201 is an equidigital number, since it uses as much as digits as its factorization.

122143403201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122143403201 its reverse (102304341221), we get a palindrome (224447744422).

The spelling of 122143403201 in words is "one hundred twenty-two billion, one hundred forty-three million, four hundred three thousand, two hundred one".