122201111111029 has 2 divisors, whose sum is σ = 122201111111030. Its totient is φ = 122201111111028.

The previous prime is 122201111110961. The next prime is 122201111111147. The reversal of 122201111111029 is 920111111102221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88040651468004 + 34160459643025 = 9382998^2 + 5844695^2 .

It is a cyclic number.

It is not a de Polignac number, because 122201111111029 - 2¹⁷ = 122201110979957 is a prime.

It is a super-2 number, since 2×122201111111029² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122201111110994 and 122201111111012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122201111112029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100555555514 + 61100555555515.

It is an arithmetic number, because the mean of its divisors is an integer number (61100555555515).

Almost surely, 2^{122201111111029} is an apocalyptic number.

It is an amenable number.

122201111111029 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201111111029 is an equidigital number, since it uses as much as digits as its factorization.

122201111111029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 122201111111029 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred eleven million, one hundred eleven thousand, twenty-nine".