124355340036 has 72 divisors (see below), whose sum is σ = 321805708224. Its totient is φ = 40468559040.

The previous prime is 124355340013. The next prime is 124355340041. The reversal of 124355340036 is 630043553421.

124355340036 is a `hidden beast` number, since 1 + 243 + 5 + 5 + 3 + 400 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 in 23 ways as a sum of consecutive naturals, for example, 3444921 + ... + 3480831.

Almost surely, 2^124355340036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124355340036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160902854112).

124355340036 is an abundant number, since it is smaller than the sum of its proper divisors (197450368188).

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

124355340036 is a wasteful number, since it uses less digits than its factorization.

124355340036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38201 (or 38196 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 124355340036 its reverse (630043553421), we get a palindrome (754398893457).

The spelling of 124355340036 in words is "one hundred twenty-four billion, three hundred fifty-five million, three hundred forty thousand, thirty-six".