123025408 has 96 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 54190080.

The previous prime is 123025403. The next prime is 123025411. The reversal of 123025408 is 804520321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123025403) 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, 968641 + ... + 968767.

It is an arithmetic number, because the mean of its divisors is an integer number (2882880).

Almost surely, 2^123025408 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 123025408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138378240).

123025408 is an abundant number, since it is smaller than the sum of its proper divisors (153731072).

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

123025408 is a wasteful number, since it uses less digits than its factorization.

123025408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 123025408 is about 11091.6819283642. The cubic root of 123025408 is about 497.3532245485.

Adding to 123025408 its reverse (804520321), we get a palindrome (927545729).

The spelling of 123025408 in words is "one hundred twenty-three million, twenty-five thousand, four hundred eight".