122741205127 has 2 divisors, whose sum is σ = 122741205128. Its totient is φ = 122741205126.

The previous prime is 122741205109. The next prime is 122741205143. The reversal of 122741205127 is 721502147221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122741205127 - 2²³ = 122732816519 is a prime.

It is a super-2 number, since 2×122741205127² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122741205092 and 122741205101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122741205187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61370602563 + 61370602564.

It is an arithmetic number, because the mean of its divisors is an integer number (61370602564).

Almost surely, 2^122741205127 is an apocalyptic number.

122741205127 is a deficient number, since it is larger than the sum of its proper divisors (1).

122741205127 is an equidigital number, since it uses as much as digits as its factorization.

122741205127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 34.

The spelling of 122741205127 in words is "one hundred twenty-two billion, seven hundred forty-one million, two hundred five thousand, one hundred twenty-seven".