124140135352 has 8 divisors (see below), whose sum is σ = 232762753800. Its totient is φ = 62070067672.

The previous prime is 124140135349. The next prime is 124140135433. The reversal of 124140135352 is 253531041421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7758758452 + ... + 7758758467.

It is an arithmetic number, because the mean of its divisors is an integer number (29095344225).

Almost surely, 2^124140135352 is an apocalyptic number.

It is an amenable number.

124140135352 is a deficient number, since it is larger than the sum of its proper divisors (108622618448).

124140135352 is a wasteful number, since it uses less digits than its factorization.

124140135352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15517516925 (or 15517516921 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 124140135352 its reverse (253531041421), we get a palindrome (377671176773).

The spelling of 124140135352 in words is "one hundred twenty-four billion, one hundred forty million, one hundred thirty-five thousand, three hundred fifty-two".