1121324210442 has 24 divisors (see below), whose sum is σ = 2429690144544. Its totient is φ = 373750989864.

The previous prime is 1121324210401. The next prime is 1121324210483. The reversal of 1121324210442 is 2440124231211.

1121324210442 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 3 + 2 + 4 + 210 + 442 = 666.

It is an interprime number because it is at equal distance from previous prime (1121324210401) and next prime (1121324210483).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1686558 + ... + 2255465.

It is an arithmetic number, because the mean of its divisors is an integer number (101237089356).

Almost surely, 2^{1121324210442} is an apocalyptic number.

1121324210442 is an abundant number, since it is smaller than the sum of its proper divisors (1308365934102).

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

1121324210442 is a wasteful number, since it uses less digits than its factorization.

1121324210442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957834 (or 3957831 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1121324210442 its reverse (2440124231211), we get a palindrome (3561448441653).

The spelling of 1121324210442 in words is "one trillion, one hundred twenty-one billion, three hundred twenty-four million, two hundred ten thousand, four hundred forty-two".