1241255224000 has 224 divisors, whose sum is σ = 3355221160512. Its totient is φ = 451123200000.

The previous prime is 1241255223973. The next prime is 1241255224031. The reversal of 1241255224000 is 4225521421.

It is a happy number.

It is a super-2 number, since 2×1241255224000² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1241255224000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290485864 + ... + 290490136.

Almost surely, 2^{1241255224000} is an apocalyptic number.

1241255224000 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 1241255224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677610580256).

1241255224000 is an abundant number, since it is smaller than the sum of its proper divisors (2113965936512).

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

1241255224000 is a wasteful number, since it uses less digits than its factorization.

1241255224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7612 (or 7592 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 1241255224000 in words is "one trillion, two hundred forty-one billion, two hundred fifty-five million, two hundred twenty-four thousand".