124057581121 has 8 divisors (see below), whose sum is σ = 124496265024. Its totient is φ = 123619364400.

The previous prime is 124057581119. The next prime is 124057581149. The reversal of 124057581121 is 121185750421.

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 124057581121 - 2¹ = 124057581119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124057581421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419571 + ... + 651271.

It is an arithmetic number, because the mean of its divisors is an integer number (15562033128).

Almost surely, 2^124057581121 is an apocalyptic number.

It is an amenable number.

124057581121 is a deficient number, since it is larger than the sum of its proper divisors (438683903).

124057581121 is a wasteful number, since it uses less digits than its factorization.

124057581121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233591.

The product of its (nonzero) digits is 22400, while the sum is 37.

The spelling of 124057581121 in words is "one hundred twenty-four billion, fifty-seven million, five hundred eighty-one thousand, one hundred twenty-one".