123529413 has 8 divisors (see below), whose sum is σ = 188235328. Its totient is φ = 70588224.

The previous prime is 123529391. The next prime is 123529447. The reversal of 123529413 is 314925321.

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

It is not a de Polignac number, because 123529413 - 2¹⁰ = 123528389 is a prime.

It is a super-2 number, since 2×123529413² = 30519031752249138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123529313) 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, 2941156 + ... + 2941197.

It is an arithmetic number, because the mean of its divisors is an integer number (23529416).

Almost surely, 2^123529413 is an apocalyptic number.

It is an amenable number.

123529413 is a deficient number, since it is larger than the sum of its proper divisors (64705915).

123529413 is an equidigital number, since it uses as much as digits as its factorization.

123529413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882363.

The product of its digits is 6480, while the sum is 30.

The square root of 123529413 is about 11114.3786600961. The cubic root of 123529413 is about 498.0314773413.

The spelling of 123529413 in words is "one hundred twenty-three million, five hundred twenty-nine thousand, four hundred thirteen".