123260928 has 104 divisors (see below), whose sum is σ = 375868608. Its totient is φ = 35192832.

The previous prime is 123260903. The next prime is 123260939. The reversal of 123260928 is 829062321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85300 + ... + 86732.

Almost surely, 2^123260928 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 123260928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187934304).

123260928 is an abundant number, since it is smaller than the sum of its proper divisors (252607680).

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

123260928 is an equidigital number, since it uses as much as digits as its factorization.

123260928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 123260928 is about 11102.2938170452. The cubic root of 123260928 is about 497.6704001192.

The spelling of 123260928 in words is "one hundred twenty-three million, two hundred sixty thousand, nine hundred twenty-eight".