124748131 has 4 divisors (see below), whose sum is σ = 124846200. Its totient is φ = 124650064.

The previous prime is 124748101. The next prime is 124748161. The reversal of 124748131 is 131847421.

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

It is an interprime number because it is at equal distance from previous prime (124748101) and next prime (124748161).

It is a cyclic number.

It is not a de Polignac number, because 124748131 - 2⁷ = 124748003 is a prime.

It is a super-2 number, since 2×124748131² = 31124192375986322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124748093 and 124748102.

It is not an unprimeable number, because it can be changed into a prime (124748101) 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, 47101 + ... + 49678.

It is an arithmetic number, because the mean of its divisors is an integer number (31211550).

Almost surely, 2^124748131 is an apocalyptic number.

124748131 is a deficient number, since it is larger than the sum of its proper divisors (98069).

124748131 is an equidigital number, since it uses as much as digits as its factorization.

124748131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98068.

The product of its digits is 5376, while the sum is 31.

The square root of 124748131 is about 11169.0702836002. The cubic root of 124748131 is about 499.6639488565.

The spelling of 124748131 in words is "one hundred twenty-four million, seven hundred forty-eight thousand, one hundred thirty-one".