124140125320 has 16 divisors (see below), whose sum is σ = 279315282060. Its totient is φ = 49656050112.

The previous prime is 124140125231. The next prime is 124140125419. The reversal of 124140125320 is 23521041421.

It can be written as a sum of positive squares in 2 ways, for example, as 124127973124 + 12152196 = 352318^2 + 3486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551751527 + ... + 1551751606.

Almost surely, 2^124140125320 is an apocalyptic number.

124140125320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124140125320 is an abundant number, since it is smaller than the sum of its proper divisors (155175156740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124140125320 is a wasteful number, since it uses less digits than its factorization.

124140125320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103503144 (or 3103503140 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 124140125320 its reverse (23521041421), we get a palindrome (147661166741).

The spelling of 124140125320 in words is "one hundred twenty-four billion, one hundred forty million, one hundred twenty-five thousand, three hundred twenty".