123701008 has 40 divisors (see below), whose sum is σ = 249013080. Its totient is φ = 59529344.

The previous prime is 123701003. The next prime is 123701009. The reversal of 123701008 is 800107321.

It can be written as a sum of positive squares in 4 ways, for example, as 6801664 + 116899344 = 2608^2 + 10812^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123701008.

It is not an unprimeable number, because it can be changed into a prime (123701003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390066 + ... + 390382.

It is an arithmetic number, because the mean of its divisors is an integer number (6225327).

Almost surely, 2^123701008 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 123701008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124506540).

123701008 is an abundant number, since it is smaller than the sum of its proper divisors (125312072).

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

123701008 is an frugal number, since it uses more digits than its factorization.

123701008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 123701008 is about 11122.0954860134. The cubic root of 123701008 is about 498.2619762134.

Adding to 123701008 its reverse (800107321), we get a palindrome (923808329).

The spelling of 123701008 in words is "one hundred twenty-three million, seven hundred one thousand, eight".