1121303210012 has 6 divisors (see below), whose sum is σ = 1962280617528. Its totient is φ = 560651605004.

The previous prime is 1121303209987. The next prime is 1121303210039. The reversal of 1121303210012 is 2100123031211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140162901248 + ... + 140162901255.

It is an arithmetic number, because the mean of its divisors is an integer number (327046769588).

Almost surely, 2^{1121303210012} is an apocalyptic number.

It is an amenable number.

1121303210012 is a deficient number, since it is larger than the sum of its proper divisors (840977407516).

1121303210012 is a wasteful number, since it uses less digits than its factorization.

1121303210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280325802507 (or 280325802505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1121303210012 its reverse (2100123031211), we get a palindrome (3221426241223).

The spelling of 1121303210012 in words is "one trillion, one hundred twenty-one billion, three hundred three million, two hundred ten thousand, twelve".