124357085449 has 27 divisors (see below), whose sum is σ = 130449282093. Its totient is φ = 118547292024.

The previous prime is 124357085443. The next prime is 124357085467. The reversal of 124357085449 is 944580753421.

The square root of 124357085449 is 352643.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 124357085449 - 2⁹ = 124357084937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124357085396 and 124357085405.

It is not an unprimeable number, because it can be changed into a prime (124357085443) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 894655222 + ... + 894655360.

Almost surely, 2^124357085449 is an apocalyptic number.

124357085449 is the 352643-rd square number.

124357085449 is the 176322-nd centered octagonal number.

It is an amenable number.

124357085449 is a deficient number, since it is larger than the sum of its proper divisors (6092196644).

124357085449 is an frugal number, since it uses more digits than its factorization.

124357085449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 124357085449 in words is "one hundred twenty-four billion, three hundred fifty-seven million, eighty-five thousand, four hundred forty-nine".