1241021220352 has 160 divisors (see below), whose sum is σ = 2767862845440. Its totient is φ = 553140387840.

The previous prime is 1241021220343. The next prime is 1241021220367. The reversal of 1241021220352 is 2530221201421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12632799 + ... + 12730657.

It is an arithmetic number, because the mean of its divisors is an integer number (17299142784).

Almost surely, 2^{1241021220352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241021220352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383931422720).

1241021220352 is an abundant number, since it is smaller than the sum of its proper divisors (1526841625088).

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

1241021220352 is an equidigital number, since it uses as much as digits as its factorization.

1241021220352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97972 (or 97956 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1241021220352 its reverse (2530221201421), we get a palindrome (3771242421773).

The spelling of 1241021220352 in words is "one trillion, two hundred forty-one billion, twenty-one million, two hundred twenty thousand, three hundred fifty-two".