124544361 has 4 divisors (see below), whose sum is σ = 166059152. Its totient is φ = 83029572.

The previous prime is 124544359. The next prime is 124544467. The reversal of 124544361 is 163445421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 124544361 - 2¹ = 124544359 is a prime.

It is a super-2 number, since 2×124544361² = 31022595713796642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124544341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20757391 + ... + 20757396.

It is an arithmetic number, because the mean of its divisors is an integer number (41514788).

Almost surely, 2^124544361 is an apocalyptic number.

It is an amenable number.

124544361 is a deficient number, since it is larger than the sum of its proper divisors (41514791).

124544361 is an equidigital number, since it uses as much as digits as its factorization.

124544361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41514790.

The product of its digits is 11520, while the sum is 30.

The square root of 124544361 is about 11159.9444891093. The cubic root of 124544361 is about 499.3917416770.

Adding to 124544361 its reverse (163445421), we get a palindrome (287989782).

The spelling of 124544361 in words is "one hundred twenty-four million, five hundred forty-four thousand, three hundred sixty-one".