122871193704 has 256 divisors, whose sum is σ = 397378137600. Its totient is φ = 34450790400.

The previous prime is 122871193693. The next prime is 122871193723. The reversal of 122871193704 is 407391178221.

It is a self number, because there is not a number n which added to its sum of digits gives 122871193704.

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 63 ways as a sum of consecutive naturals, for example, 48051594 + ... + 48054150.

It is an arithmetic number, because the mean of its divisors is an integer number (1552258350).

Almost surely, 2^122871193704 is an apocalyptic number.

122871193704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122871193704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198689068800).

122871193704 is an abundant number, since it is smaller than the sum of its proper divisors (274506943896).

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

122871193704 is a wasteful number, since it uses less digits than its factorization.

122871193704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161 (or 3151 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 122871193704 in words is "one hundred twenty-two billion, eight hundred seventy-one million, one hundred ninety-three thousand, seven hundred four".