123265015 has 8 divisors (see below), whose sum is σ = 150709248. Its totient is φ = 96751200.

The previous prime is 123265007. The next prime is 123265049. The reversal of 123265015 is 510562321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123265015 - 2³ = 123265007 is a prime.

It is a Duffinian 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, 232311 + ... + 232840.

It is an arithmetic number, because the mean of its divisors is an integer number (18838656).

Almost surely, 2^123265015 is an apocalyptic number.

123265015 is a deficient number, since it is larger than the sum of its proper divisors (27444233).

123265015 is an equidigital number, since it uses as much as digits as its factorization.

123265015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465209.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 123265015 is about 11102.4778765823. The cubic root of 123265015 is about 497.6759005279.

The spelling of 123265015 in words is "one hundred twenty-three million, two hundred sixty-five thousand, fifteen".