124048493761 has 4 divisors (see below), whose sum is σ = 124059125124. Its totient is φ = 124037862400.

The previous prime is 124048493759. The next prime is 124048493783. The reversal of 124048493761 is 167394840421.

It is a happy number.

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 96199225600 + 27849268161 = 310160^2 + 166881^2 .

It is a cyclic number.

It is not a de Polignac number, because 124048493761 - 2¹ = 124048493759 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124048491761) 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, 5298160 + ... + 5321521.

It is an arithmetic number, because the mean of its divisors is an integer number (31014781281).

Almost surely, 2^124048493761 is an apocalyptic number.

It is an amenable number.

124048493761 is a deficient number, since it is larger than the sum of its proper divisors (10631363).

124048493761 is a wasteful number, since it uses less digits than its factorization.

124048493761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631362.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 124048493761 in words is "one hundred twenty-four billion, forty-eight million, four hundred ninety-three thousand, seven hundred sixty-one".