123344251360 has 96 divisors (see below), whose sum is σ = 319159419264. Its totient is φ = 44673600000.

The previous prime is 123344251337. The next prime is 123344251361. The reversal of 123344251360 is 63152443321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123344251361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302155 + ... + 581365.

It is an arithmetic number, because the mean of its divisors is an integer number (3324577284).

Almost surely, 2^123344251360 is an apocalyptic number.

123344251360 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 123344251360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159579709632).

123344251360 is an abundant number, since it is smaller than the sum of its proper divisors (195815167904).

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

123344251360 is a wasteful number, since it uses less digits than its factorization.

123344251360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279488 (or 279480 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 123344251360 its reverse (63152443321), we get a palindrome (186496694681).

The spelling of 123344251360 in words is "one hundred twenty-three billion, three hundred forty-four million, two hundred fifty-one thousand, three hundred sixty".