123052506 has 16 divisors (see below), whose sum is σ = 246215424. Its totient is φ = 40999104.

The previous prime is 123052469. The next prime is 123052513. The reversal of 123052506 is 605250321.

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, 20055 + ... + 25461.

It is an arithmetic number, because the mean of its divisors is an integer number (15388464).

Almost surely, 2^123052506 is an apocalyptic number.

123052506 is an abundant number, since it is smaller than the sum of its proper divisors (123162918).

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

123052506 is a wasteful number, since it uses less digits than its factorization.

123052506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9205.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 123052506 is about 11092.9034071338. The cubic root of 123052506 is about 497.3897381123.

The spelling of 123052506 in words is "one hundred twenty-three million, fifty-two thousand, five hundred six".