124140141 has 16 divisors (see below), whose sum is σ = 184852800. Its totient is φ = 82336464.

The previous prime is 124140139. The next prime is 124140161. The reversal of 124140141 is 141041421.

It is not a de Polignac number, because 124140141 - 2¹ = 124140139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124140101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6351 + ... + 16988.

It is an arithmetic number, because the mean of its divisors is an integer number (11553300).

Almost surely, 2^124140141 is an apocalyptic number.

It is an amenable number.

124140141 is a deficient number, since it is larger than the sum of its proper divisors (60712659).

124140141 is a wasteful number, since it uses less digits than its factorization.

124140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23545 (or 23539 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 124140141 is about 11141.8194654195. The cubic root of 124140141 is about 498.8508824140.

Adding to 124140141 its reverse (141041421), we get a palindrome (265181562).

The spelling of 124140141 in words is "one hundred twenty-four million, one hundred forty thousand, one hundred forty-one".