1121260300446 has 128 divisors (see below), whose sum is σ = 2714811240960. Its totient is φ = 305987884800.

The previous prime is 1121260300427. The next prime is 1121260300453. The reversal of 1121260300446 is 6440030621211.

It is a super-2 number, since 2×1121260300446² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5850781 + ... + 6039383.

It is an arithmetic number, because the mean of its divisors is an integer number (21209462820).

Almost surely, 2^{1121260300446} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121260300446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357405620480).

1121260300446 is an abundant number, since it is smaller than the sum of its proper divisors (1593550940514).

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

1121260300446 is a wasteful number, since it uses less digits than its factorization.

1121260300446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188699 (or 188673 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 1121260300446 its reverse (6440030621211), we get a palindrome (7561290921657).

The spelling of 1121260300446 in words is "one trillion, one hundred twenty-one billion, two hundred sixty million, three hundred thousand, four hundred forty-six".