124390489171 has 8 divisors (see below), whose sum is σ = 134194425120. Its totient is φ = 114620187072.

The previous prime is 124390489159. The next prime is 124390489187. The reversal of 124390489171 is 171984093421.

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 124390489171 - 2⁷ = 124390489043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124390489271) 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, 8400775 + ... + 8415568.

It is an arithmetic number, because the mean of its divisors is an integer number (16774303140).

Almost surely, 2^124390489171 is an apocalyptic number.

124390489171 is a deficient number, since it is larger than the sum of its proper divisors (9803935949).

124390489171 is a wasteful number, since it uses less digits than its factorization.

124390489171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16816925.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 124390489171 in words is "one hundred twenty-four billion, three hundred ninety million, four hundred eighty-nine thousand, one hundred seventy-one".