1241121312402 has 32 divisors (see below), whose sum is σ = 2544875129664. Its totient is φ = 403284940800.

The previous prime is 1241121312371. The next prime is 1241121312427. The reversal of 1241121312402 is 2042131211421.

It is a super-2 number, since 2×1241121312402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773424 + ... + 2372187.

It is an arithmetic number, because the mean of its divisors is an integer number (79527347802).

Almost surely, 2^{1241121312402} is an apocalyptic number.

1241121312402 is an abundant number, since it is smaller than the sum of its proper divisors (1303753817262).

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

1241121312402 is a wasteful number, since it uses less digits than its factorization.

1241121312402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146874.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1241121312402 its reverse (2042131211421), we get a palindrome (3283252523823).

The spelling of 1241121312402 in words is "one trillion, two hundred forty-one billion, one hundred twenty-one million, three hundred twelve thousand, four hundred two".