123245000 has 60 divisors (see below), whose sum is σ = 290614005. Its totient is φ = 48984000.

The previous prime is 123244997. The next prime is 123245011. The reversal of 123245000 is 542321.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 8 ways, for example, as 28026436 + 95218564 = 5294^2 + 9758^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7850.

It is a self number, because there is not a number n which added to its sum of digits gives 123245000.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 784922 + ... + 785078.

Almost surely, 2^123245000 is an apocalyptic number.

123245000 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 123245000

123245000 is an abundant number, since it is smaller than the sum of its proper divisors (167369005).

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

123245000 is an frugal number, since it uses more digits than its factorization.

123245000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 123245000 is about 11101.5764646288. The cubic root of 123245000 is about 497.6489625728.

Adding to 123245000 its reverse (542321), we get a palindrome (123787321).

The spelling of 123245000 in words is "one hundred twenty-three million, two hundred forty-five thousand".