123354253260 has 864 divisors, whose sum is σ = 476121784320. Its totient is φ = 25706419200.

The previous prime is 123354253259. The next prime is 123354253271. The reversal of 123354253260 is 62352453321.

123354253260 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 542 + 53 + 2 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 372671295 + ... + 372671625.

It is an arithmetic number, because the mean of its divisors is an integer number (551066880).

Almost surely, 2^123354253260 is an apocalyptic number.

123354253260 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 123354253260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238060892160).

123354253260 is an abundant number, since it is smaller than the sum of its proper divisors (352767531060).

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

123354253260 is a wasteful number, since it uses less digits than its factorization.

123354253260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 123354253260 in words is "one hundred twenty-three billion, three hundred fifty-four million, two hundred fifty-three thousand, two hundred sixty".