1121502120000 has 140 divisors (see below), whose sum is σ = 3707948089296. Its totient is φ = 299067200000.

The previous prime is 1121502119999. The next prime is 1121502120017. The reversal of 1121502120000 is 212051211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4552926 + ... + 4792925.

Almost surely, 2^{1121502120000} is an apocalyptic number.

1121502120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121502120000 is an abundant number, since it is smaller than the sum of its proper divisors (2586445969296).

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

1121502120000 is an frugal number, since it uses more digits than its factorization.

1121502120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9345886 (or 9345861 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 1121502120000 its reverse (212051211), we get a palindrome (1121714171211).

The spelling of 1121502120000 in words is "one trillion, one hundred twenty-one billion, five hundred two million, one hundred twenty thousand".