122765500384 has 12 divisors (see below), whose sum is σ = 241694578944. Its totient is φ = 61382750176.

The previous prime is 122765500321. The next prime is 122765500433. The reversal of 122765500384 is 483005567221.

It is a self number, because there is not a number n which added to its sum of digits gives 122765500384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918210912 + ... + 1918210975.

It is an arithmetic number, because the mean of its divisors is an integer number (20141214912).

Almost surely, 2^122765500384 is an apocalyptic number.

It is an amenable number.

122765500384 is a deficient number, since it is larger than the sum of its proper divisors (118929078560).

122765500384 is an equidigital number, since it uses as much as digits as its factorization.

122765500384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836421897 (or 3836421889 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 122765500384 in words is "one hundred twenty-two billion, seven hundred sixty-five million, five hundred thousand, three hundred eighty-four".