122077881840995 has 32 divisors (see below), whose sum is σ = 150970153815936. Its totient is φ = 94706568601600.

The previous prime is 122077881840977. The next prime is 122077881840997. The reversal of 122077881840995 is 599048188770221.

It is a Cunningham number, because it is equal to 11048886²-1.

It is not a de Polignac number, because 122077881840995 - 2¹⁰ = 122077881839971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122077881840997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1845130715 + ... + 1845196875.

It is an arithmetic number, because the mean of its divisors is an integer number (4717817306748).

Almost surely, 2^{122077881840995} is an apocalyptic number.

122077881840995 is a deficient number, since it is larger than the sum of its proper divisors (28892271974941).

122077881840995 is a wasteful number, since it uses less digits than its factorization.

122077881840995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120271.

The product of its (nonzero) digits is 162570240, while the sum is 71.

The spelling of 122077881840995 in words is "one hundred twenty-two trillion, seventy-seven billion, eight hundred eighty-one million, eight hundred forty thousand, nine hundred ninety-five".