100122344000 has 112 divisors (see below), whose sum is σ = 283374998400. Its totient is φ = 34327641600.

The previous prime is 100122343933. The next prime is 100122344027. The reversal of 100122344000 is 443221001.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 100122344000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837950 + ... + 949949.

Almost surely, 2^100122344000 is an apocalyptic number.

100122344000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100122344000 is an abundant number, since it is smaller than the sum of its proper divisors (183252654400).

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

100122344000 is an equidigital number, since it uses as much as digits as its factorization.

100122344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787933 (or 1787913 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 100122344000 its reverse (443221001), we get a palindrome (100565565001).

The spelling of 100122344000 in words is "one hundred billion, one hundred twenty-two million, three hundred forty-four thousand".