124140070 has 16 divisors (see below), whose sum is σ = 224415360. Its totient is φ = 49441984.

The previous prime is 124140059. The next prime is 124140083. The reversal of 124140070 is 70041421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24310 + ... + 28969.

It is an arithmetic number, because the mean of its divisors is an integer number (14025960).

Almost surely, 2^124140070 is an apocalyptic number.

124140070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124140070 is a deficient number, since it is larger than the sum of its proper divisors (100275290).

124140070 is a wasteful number, since it uses less digits than its factorization.

124140070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53519.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 124140070 is about 11141.8162792249. The cubic root of 124140070 is about 498.8507873107.

Adding to 124140070 its reverse (70041421), we get a palindrome (194181491).

The spelling of 124140070 in words is "one hundred twenty-four million, one hundred forty thousand, seventy".