122100201029 has 2 divisors, whose sum is σ = 122100201030. Its totient is φ = 122100201028.

The previous prime is 122100201007. The next prime is 122100201103. The reversal of 122100201029 is 920102001221.

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., 97342752004 + 24757449025 = 311998^2 + 157345^2 .

It is a cyclic number.

It is not a de Polignac number, because 122100201029 - 2⁸ = 122100200773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122100201029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122100200029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050100514 + 61050100515.

It is an arithmetic number, because the mean of its divisors is an integer number (61050100515).

Almost surely, 2^122100201029 is an apocalyptic number.

It is an amenable number.

122100201029 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100201029 is an equidigital number, since it uses as much as digits as its factorization.

122100201029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 122100201029 in words is "one hundred twenty-two billion, one hundred million, two hundred one thousand, twenty-nine".