123417097800 has 48 divisors (see below), whose sum is σ = 382593005040. Its totient is φ = 32911225920.

The previous prime is 123417097757. The next prime is 123417097801. The reversal of 123417097800 is 8790714321.

It is not an unprimeable number, because it can be changed into a prime (123417097801) 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, 102846982 + ... + 102848181.

It is an arithmetic number, because the mean of its divisors is an integer number (7970687605).

Almost surely, 2^123417097800 is an apocalyptic number.

123417097800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123417097800 is an abundant number, since it is smaller than the sum of its proper divisors (259175907240).

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

123417097800 is a wasteful number, since it uses less digits than its factorization.

123417097800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205695182 (or 205695173 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 123417097800 in words is "one hundred twenty-three billion, four hundred seventeen million, ninety-seven thousand, eight hundred".