124850663849 has 8 divisors (see below), whose sum is σ = 139152443040. Its totient is φ = 111321953856.

The previous prime is 124850663831. The next prime is 124850663851. The reversal of 124850663849 is 948366058421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124850663849 - 2¹² = 124850659753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124850663794 and 124850663803.

It is not an unprimeable number, because it can be changed into a prime (124850663549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193266959 + ... + 193267604.

It is an arithmetic number, because the mean of its divisors is an integer number (17394055380).

Almost surely, 2^124850663849 is an apocalyptic number.

124850663849 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

124850663849 is a deficient number, since it is larger than the sum of its proper divisors (14301779191).

124850663849 is a wasteful number, since it uses less digits than its factorization.

124850663849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386534599.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 124850663849 in words is "one hundred twenty-four billion, eight hundred fifty million, six hundred sixty-three thousand, eight hundred forty-nine".