123300773344 has 96 divisors (see below), whose sum is σ = 283710470400. Its totient is φ = 51656340480.

The previous prime is 123300773329. The next prime is 123300773359. The reversal of 123300773344 is 443377003321.

It is an interprime number because it is at equal distance from previous prime (123300773329) and next prime (123300773359).

It is a congruent number.

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, 2339604 + ... + 2391724.

It is an arithmetic number, because the mean of its divisors is an integer number (2955317400).

Almost surely, 2^123300773344 is an apocalyptic number.

123300773344 is a gapful number since it is divisible by the number (14) 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 123300773344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141855235200).

123300773344 is an abundant number, since it is smaller than the sum of its proper divisors (160409697056).

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

123300773344 is a wasteful number, since it uses less digits than its factorization.

123300773344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52376 (or 52368 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 37.

Adding to 123300773344 its reverse (443377003321), we get a palindrome (566677776665).

The spelling of 123300773344 in words is "one hundred twenty-three billion, three hundred million, seven hundred seventy-three thousand, three hundred forty-four".