122100111100039 has 2 divisors, whose sum is σ = 122100111100040. Its totient is φ = 122100111100038.

The previous prime is 122100111099997. The next prime is 122100111100063. The reversal of 122100111100039 is 930001111001221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122100111100039 - 2⁴¹ = 119901087844487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122100111099992 and 122100111100019.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122100111100139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050055550019 + 61050055550020.

It is an arithmetic number, because the mean of its divisors is an integer number (61050055550020).

Almost surely, 2^{122100111100039} is an apocalyptic number.

122100111100039 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100111100039 is an equidigital number, since it uses as much as digits as its factorization.

122100111100039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 122100111100039 in words is "one hundred twenty-two trillion, one hundred billion, one hundred eleven million, one hundred thousand, thirty-nine".