122788337771 has 12 divisors (see below), whose sum is σ = 135240638232. Its totient is φ = 111398364000.

The previous prime is 122788337761. The next prime is 122788337821. The reversal of 122788337771 is 177733887221.

It is not a de Polignac number, because 122788337771 - 2²² = 122784143467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122788337741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 973970 + ... + 1092791.

It is an arithmetic number, because the mean of its divisors is an integer number (11270053186).

Almost surely, 2^122788337771 is an apocalyptic number.

122788337771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122788337771 is a deficient number, since it is larger than the sum of its proper divisors (12452300461).

122788337771 is a wasteful number, since it uses less digits than its factorization.

122788337771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067274 (or 2067263 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 56.

The spelling of 122788337771 in words is "one hundred twenty-two billion, seven hundred eighty-eight million, three hundred thirty-seven thousand, seven hundred seventy-one".