1121012000120 has 32 divisors (see below), whose sum is σ = 2670646237200. Its totient is φ = 422028046848.

The previous prime is 1121012000111. The next prime is 1121012000131. The reversal of 1121012000120 is 210002101211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824272850 + ... + 824274209.

Almost surely, 2^{1121012000120} is an apocalyptic number.

1121012000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121012000120 is an abundant number, since it is smaller than the sum of its proper divisors (1549634237080).

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

1121012000120 is a wasteful number, since it uses less digits than its factorization.

1121012000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648547087 (or 1648547083 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1121012000120 its reverse (210002101211), we get a palindrome (1331014101331).

The spelling of 1121012000120 in words is "one trillion, one hundred twenty-one billion, twelve million, one hundred twenty", and thus it is an aban number.