124443304000000 has 140 divisors (see below), whose sum is σ = 310800485023182. Its totient is φ = 49777318400000.

The previous prime is 124443303999977. The next prime is 124443304000039. The reversal of 124443304000000 is 403344421.

It can be written as a sum of positive squares in 7 ways, for example, as 75725360929024 + 48717943070976 = 8702032^2 + 6979824^2 .

It is a super-2 number, since 2×124443304000000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 222294 + ... + 15777706.

Almost surely, 2^{124443304000000} is an apocalyptic number.

124443304000000 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 124443304000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155400242511591).

124443304000000 is an abundant number, since it is smaller than the sum of its proper divisors (186357181023182).

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

124443304000000 is an frugal number, since it uses more digits than its factorization.

124443304000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555461 (or 15555420 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 124443304000000 its reverse (403344421), we get a palindrome (124443707344421).

The spelling of 124443304000000 in words is "one hundred twenty-four trillion, four hundred forty-three billion, three hundred four million", and thus it is an aban number.