124305000206540 has 24 divisors (see below), whose sum is σ = 269461161739392. Its totient is φ = 48118064595840.

The previous prime is 124305000206501. The next prime is 124305000206573. The reversal of 124305000206540 is 45602000503421.

It is a junction number, because it is equal to n+sod(n) for n = 124305000206497 and 124305000206506.

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, 100245967289 + ... + 100245968528.

It is an arithmetic number, because the mean of its divisors is an integer number (11227548405808).

Almost surely, 2^{124305000206540} is an apocalyptic number.

124305000206540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124305000206540 is an abundant number, since it is smaller than the sum of its proper divisors (145156161532852).

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

124305000206540 is a wasteful number, since it uses less digits than its factorization.

124305000206540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200491935857 (or 200491935855 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 124305000206540 its reverse (45602000503421), we get a palindrome (169907000709961).

The spelling of 124305000206540 in words is "one hundred twenty-four trillion, three hundred five billion, two hundred six thousand, five hundred forty".