124140130 has 16 divisors (see below), whose sum is σ = 227240640. Its totient is φ = 48814192.

The previous prime is 124140127. The next prime is 124140139. The reversal of 124140130 is 31041421.

It is not an unprimeable number, because it can be changed into a prime (124140139) 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, 104614 + ... + 105793.

It is an arithmetic number, because the mean of its divisors is an integer number (14202540).

Almost surely, 2^124140130 is an apocalyptic number.

124140130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124140130 is a deficient number, since it is larger than the sum of its proper divisors (103100510).

124140130 is a wasteful number, since it uses less digits than its factorization.

124140130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210473.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 124140130 is about 11141.8189717837. The cubic root of 124140130 is about 498.8508676797.

Adding to 124140130 its reverse (31041421), we get a palindrome (155181551).

The spelling of 124140130 in words is "one hundred twenty-four million, one hundred forty thousand, one hundred thirty".