123260000 has 60 divisors (see below), whose sum is σ = 303287292. Its totient is φ = 49296000.

The previous prime is 123259993. The next prime is 123260009. The reversal of 123260000 is 62321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123260009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16919 + ... + 23081.

Almost surely, 2^123260000 is an apocalyptic number.

123260000 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 123260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151643646).

123260000 is an abundant number, since it is smaller than the sum of its proper divisors (180027292).

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

123260000 is an frugal number, since it uses more digits than its factorization.

123260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193 (or 6170 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 123260000 is about 11102.2520238013. The cubic root of 123260000 is about 497.6691511717.

The spelling of 123260000 in words is "one hundred twenty-three million, two hundred sixty thousand".