124131366489 has 32 divisors (see below), whose sum is σ = 183977516800. Its totient is φ = 73950319872.

The previous prime is 124131366481. The next prime is 124131366497. The reversal of 124131366489 is 984663131421.

It is an interprime number because it is at equal distance from previous prime (124131366481) and next prime (124131366497).

It is not a de Polignac number, because 124131366489 - 2³ = 124131366481 is a prime.

It is a super-2 number, since 2×124131366489² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124131366481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71019 + ... + 503295.

It is an arithmetic number, because the mean of its divisors is an integer number (5749297400).

Almost surely, 2^124131366489 is an apocalyptic number.

It is an amenable number.

124131366489 is a deficient number, since it is larger than the sum of its proper divisors (59846150311).

124131366489 is a wasteful number, since it uses less digits than its factorization.

124131366489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432529.

The product of its digits is 746496, while the sum is 48.

The spelling of 124131366489 in words is "one hundred twenty-four billion, one hundred thirty-one million, three hundred sixty-six thousand, four hundred eighty-nine".