124245001000 has 128 divisors (see below), whose sum is σ = 303053587200. Its totient is φ = 47632147200.

The previous prime is 124245000989. The next prime is 124245001043. The reversal of 124245001000 is 100542421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2453941 + ... + 2504059.

It is an arithmetic number, because the mean of its divisors is an integer number (2367606150).

Almost surely, 2^124245001000 is an apocalyptic number.

124245001000 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 124245001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151526793600).

124245001000 is an abundant number, since it is smaller than the sum of its proper divisors (178808586200).

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

124245001000 is a wasteful number, since it uses less digits than its factorization.

124245001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50244 (or 50230 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 124245001000 its reverse (100542421), we get a palindrome (124345543421).

The spelling of 124245001000 in words is "one hundred twenty-four billion, two hundred forty-five million, one thousand".