123417253000 has 128 divisors (see below), whose sum is σ = 297872640000. Its totient is φ = 47836320000.

The previous prime is 123417252949. The next prime is 123417253049. The reversal of 123417253000 is 352714321.

It is a self number, because there is not a number n which added to its sum of digits gives 123417253000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4734001 + ... + 4759999.

It is an arithmetic number, because the mean of its divisors is an integer number (2327130000).

Almost surely, 2^123417253000 is an apocalyptic number.

123417253000 is a gapful number since it is divisible by the number (10) 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 123417253000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148936320000).

123417253000 is an abundant number, since it is smaller than the sum of its proper divisors (174455387000).

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

123417253000 is a wasteful number, since it uses less digits than its factorization.

123417253000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26168 (or 26154 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 123417253000 its reverse (352714321), we get a palindrome (123769967321).

The spelling of 123417253000 in words is "one hundred twenty-three billion, four hundred seventeen million, two hundred fifty-three thousand".