123525271 has 8 divisors (see below), whose sum is σ = 126183024. Its totient is φ = 120893760.

The previous prime is 123525263. The next prime is 123525293. The reversal of 123525271 is 172525321.

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

It is a cyclic number.

It is not a de Polignac number, because 123525271 - 2³ = 123525263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123525221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3105 + ... + 16021.

It is an arithmetic number, because the mean of its divisors is an integer number (15772878).

Almost surely, 2^123525271 is an apocalyptic number.

123525271 is a deficient number, since it is larger than the sum of its proper divisors (2657753).

123525271 is a wasteful number, since it uses less digits than its factorization.

123525271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13121.

The product of its digits is 4200, while the sum is 28.

The square root of 123525271 is about 11114.1923233315. The cubic root of 123525271 is about 498.0259108683.

Subtracting 123525271 from its reverse (172525321), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 123525271 in words is "one hundred twenty-three million, five hundred twenty-five thousand, two hundred seventy-one".