1121430004120 has 32 divisors (see below), whose sum is σ = 2584759403520. Its totient is φ = 437631220480.

The previous prime is 1121430004069. The next prime is 1121430004193. The reversal of 1121430004120 is 214000341211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341897752 + ... + 341901031.

It is an arithmetic number, because the mean of its divisors is an integer number (80773731360).

Almost surely, 2^{1121430004120} is an apocalyptic number.

1121430004120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121430004120 is an abundant number, since it is smaller than the sum of its proper divisors (1463329399400).

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

1121430004120 is a wasteful number, since it uses less digits than its factorization.

1121430004120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683798835 (or 683798831 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1121430004120 its reverse (214000341211), we get a palindrome (1335430345331).

The spelling of 1121430004120 in words is "one trillion, one hundred twenty-one billion, four hundred thirty million, four thousand, one hundred twenty".