124279349 has 4 divisors (see below), whose sum is σ = 124320300. Its totient is φ = 124238400.

The previous prime is 124279319. The next prime is 124279357. The reversal of 124279349 is 943972421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78446449 + 45832900 = 8857^2 + 6770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124279349 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 (124279319) 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, 15524 + ... + 22125.

It is an arithmetic number, because the mean of its divisors is an integer number (31080075).

Almost surely, 2^124279349 is an apocalyptic number.

It is an amenable number.

124279349 is a deficient number, since it is larger than the sum of its proper divisors (40951).

124279349 is an equidigital number, since it uses as much as digits as its factorization.

124279349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40950.

The product of its digits is 108864, while the sum is 41.

The square root of 124279349 is about 11148.0648096430. The cubic root of 124279349 is about 499.0372795283.

The spelling of 124279349 in words is "one hundred twenty-four million, two hundred seventy-nine thousand, three hundred forty-nine".