123801696 has 192 divisors, whose sum is σ = 384350400. Its totient is φ = 39191040.

The previous prime is 123801683. The next prime is 123801703. The reversal of 123801696 is 696108321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 123801696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2029506 + ... + 2029566.

It is an arithmetic number, because the mean of its divisors is an integer number (2001825).

Almost surely, 2^123801696 is an apocalyptic number.

123801696 is a gapful number since it is divisible by the number (16) 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 123801696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192175200).

123801696 is an abundant number, since it is smaller than the sum of its proper divisors (260548704).

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

123801696 is an frugal number, since it uses more digits than its factorization.

123801696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 123801696 is about 11126.6210504358. The cubic root of 123801696 is about 498.3971284296.

The spelling of 123801696 in words is "one hundred twenty-three million, eight hundred one thousand, six hundred ninety-six".