123367860 has 480 divisors, whose sum is σ = 515192832. Its totient is φ = 23950080.

The previous prime is 123367859. The next prime is 123367877. The reversal of 123367860 is 68763321.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2868999 + ... + 2869041.

Almost surely, 2^123367860 is an apocalyptic number.

123367860 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 123367860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257596416).

123367860 is an abundant number, since it is smaller than the sum of its proper divisors (391824972).

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

123367860 is a wasteful number, since it uses less digits than its factorization.

123367860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 123367860 is about 11107.1085346277. The cubic root of 123367860 is about 497.8142724463.

The spelling of 123367860 in words is "one hundred twenty-three million, three hundred sixty-seven thousand, eight hundred sixty".