1124144421246 has 192 divisors, whose sum is σ = 3270896418816. Its totient is φ = 270280929600.

The previous prime is 1124144421229. The next prime is 1124144421271. The reversal of 1124144421246 is 6421244414211.

1124144421246 is a `hidden beast` number, since 112 + 41 + 44 + 421 + 2 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1124144421246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 419445 + ... + 1556991.

It is an arithmetic number, because the mean of its divisors is an integer number (17035918848).

Almost surely, 2^{1124144421246} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124144421246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635448209408).

1124144421246 is an abundant number, since it is smaller than the sum of its proper divisors (2146751997570).

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

1124144421246 is a wasteful number, since it uses less digits than its factorization.

1124144421246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137627 (or 1137624 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

Adding to 1124144421246 its reverse (6421244414211), we get a palindrome (7545388835457).

The spelling of 1124144421246 in words is "one trillion, one hundred twenty-four billion, one hundred forty-four million, four hundred twenty-one thousand, two hundred forty-six".