124407361 has 8 divisors (see below), whose sum is σ = 138597480. Its totient is φ = 110877312.

The previous prime is 124407347. The next prime is 124407373. The reversal of 124407361 is 163704421.

It can be written as a sum of positive squares in 4 ways, for example, as 29637136 + 94770225 = 5444^2 + 9735^2 .

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

It is not a de Polignac number, because 124407361 - 2²⁵ = 90852929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124407301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164620 + ... + 165373.

It is an arithmetic number, because the mean of its divisors is an integer number (17324685).

Almost surely, 2^124407361 is an apocalyptic number.

It is an amenable number.

124407361 is a deficient number, since it is larger than the sum of its proper divisors (14190119).

124407361 is a wasteful number, since it uses less digits than its factorization.

124407361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330035.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 124407361 is about 11153.8047768463. The cubic root of 124407361 is about 499.2085625813.

The spelling of 124407361 in words is "one hundred twenty-four million, four hundred seven thousand, three hundred sixty-one".