124094756749 has 4 divisors (see below), whose sum is σ = 124518288636. Its totient is φ = 123671224864.

The previous prime is 124094756743. The next prime is 124094756767. The reversal of 124094756749 is 947657490421.

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 56335022500 + 67759734249 = 237350^2 + 260307^2 .

It is a cyclic number.

It is not a de Polignac number, because 124094756749 - 2³³ = 115504822157 is a prime.

It is a super-3 number, since 3×124094756749³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124094756693 and 124094756702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124094756743) 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, 211765504 + ... + 211766089.

It is an arithmetic number, because the mean of its divisors is an integer number (31129572159).

Almost surely, 2^124094756749 is an apocalyptic number.

It is an amenable number.

124094756749 is a deficient number, since it is larger than the sum of its proper divisors (423531887).

124094756749 is an equidigital number, since it uses as much as digits as its factorization.

124094756749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423531886.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 124094756749 in words is "one hundred twenty-four billion, ninety-four million, seven hundred fifty-six thousand, seven hundred forty-nine".