123359072 has 36 divisors (see below), whose sum is σ = 258008940. Its totient is φ = 58046976.

The previous prime is 123359063. The next prime is 123359081. The reversal of 123359072 is 270953321.

It is an interprime number because it is at equal distance from previous prime (123359063) and next prime (123359081).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2579 + ... + 15917.

It is an arithmetic number, because the mean of its divisors is an integer number (7166915).

Almost surely, 2^123359072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123359072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129004470).

123359072 is an abundant number, since it is smaller than the sum of its proper divisors (134649868).

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

123359072 is a wasteful number, since it uses less digits than its factorization.

123359072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383 (or 13358 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 123359072 is about 11106.7129250737. The cubic root of 123359072 is about 497.8024517130.

The spelling of 123359072 in words is "one hundred twenty-three million, three hundred fifty-nine thousand, seventy-two".