124536245861100 has 144 divisors (see below), whose sum is σ = 365902799784480. Its totient is φ = 32697169920000.

The previous prime is 124536245861099. The next prime is 124536245861113. The reversal of 124536245861100 is 1168542635421.

It is a self number, because there is not a number n which added to its sum of digits gives 124536245861100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7464100 + ... + 17458100.

It is an arithmetic number, because the mean of its divisors is an integer number (2540991665170).

Almost surely, 2^{124536245861100} is an apocalyptic number.

124536245861100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124536245861100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182951399892240).

124536245861100 is an abundant number, since it is smaller than the sum of its proper divisors (241366553923380).

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

124536245861100 is a wasteful number, since it uses less digits than its factorization.

124536245861100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9994660 (or 9994653 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 124536245861100 in words is "one hundred twenty-four trillion, five hundred thirty-six billion, two hundred forty-five million, eight hundred sixty-one thousand, one hundred".