122671637764 has 48 divisors (see below), whose sum is σ = 255431207808. Its totient is φ = 50970382848.

The previous prime is 122671637743. The next prime is 122671637779. The reversal of 122671637764 is 467736176221.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2996382 + ... + 3037045.

It is an arithmetic number, because the mean of its divisors is an integer number (5321483496).

Almost surely, 2^122671637764 is an apocalyptic number.

It is an amenable number.

122671637764 is an abundant number, since it is smaller than the sum of its proper divisors (132759570044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122671637764 is a wasteful number, since it uses less digits than its factorization.

122671637764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033484 (or 6033482 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 52.

The spelling of 122671637764 in words is "one hundred twenty-two billion, six hundred seventy-one million, six hundred thirty-seven thousand, seven hundred sixty-four".