124140115 has 16 divisors (see below), whose sum is σ = 164193120. Its totient is φ = 89349120.

The previous prime is 124140101. The next prime is 124140127. The reversal of 124140115 is 511041421.

It is not a de Polignac number, because 124140115 - 2⁵ = 124140083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124140092 and 124140101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6300 + ... + 16969.

It is an arithmetic number, because the mean of its divisors is an integer number (10262070).

Almost surely, 2^124140115 is an apocalyptic number.

124140115 is a deficient number, since it is larger than the sum of its proper divisors (40053005).

124140115 is a wasteful number, since it uses less digits than its factorization.

124140115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23382.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 124140115 is about 11141.8182986441. The cubic root of 124140115 is about 498.8508475875.

Adding to 124140115 its reverse (511041421), we get a palindrome (635181536).

The spelling of 124140115 in words is "one hundred twenty-four million, one hundred forty thousand, one hundred fifteen".