124226556349 has 4 divisors (see below), whose sum is σ = 141973207264. Its totient is φ = 106479905436.

The previous prime is 124226556341. The next prime is 124226556379. The reversal of 124226556349 is 943655622421.

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 a cyclic number.

It is not a de Polignac number, because 124226556349 - 2³ = 124226556341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124226556341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8873325447 + ... + 8873325460.

It is an arithmetic number, because the mean of its divisors is an integer number (35493301816).

Almost surely, 2^124226556349 is an apocalyptic number.

It is an amenable number.

124226556349 is a deficient number, since it is larger than the sum of its proper divisors (17746650915).

124226556349 is an equidigital number, since it uses as much as digits as its factorization.

124226556349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17746650914.

The product of its digits is 3110400, while the sum is 49.

The spelling of 124226556349 in words is "one hundred twenty-four billion, two hundred twenty-six million, five hundred fifty-six thousand, three hundred forty-nine".