122001101112139 has 2 divisors, whose sum is σ = 122001101112140. Its totient is φ = 122001101112138.

The previous prime is 122001101112101. The next prime is 122001101112173. The reversal of 122001101112139 is 931211101100221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122001101112139 - 2³³ = 121992511177547 is a prime.

It is not a weakly prime, because it can be changed into another prime (122001101112439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000550556069 + 61000550556070.

It is an arithmetic number, because the mean of its divisors is an integer number (61000550556070).

Almost surely, 2^{122001101112139} is an apocalyptic number.

122001101112139 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001101112139 is an equidigital number, since it uses as much as digits as its factorization.

122001101112139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 122001101112139 in words is "one hundred twenty-two trillion, one billion, one hundred one million, one hundred twelve thousand, one hundred thirty-nine".