1132120123200 has 252 divisors, whose sum is σ = 4389624858528. Its totient is φ = 274453324800.

The previous prime is 1132120123181. The next prime is 1132120123283. The reversal of 1132120123200 is 23210212311.

1132120123200 is a `hidden beast` number, since 1 + 1 + 321 + 20 + 1 + 2 + 320 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 35 ways as a sum of consecutive naturals, for example, 3415212 + ... + 3732011.

It is an arithmetic number, because the mean of its divisors is an integer number (17419146264).

Almost surely, 2^{1132120123200} is an apocalyptic number.

1132120123200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132120123200 is an abundant number, since it is smaller than the sum of its proper divisors (3257504735328).

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

1132120123200 is a wasteful number, since it uses less digits than its factorization.

1132120123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147262 (or 7147244 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1132120123200 its reverse (23210212311), we get a palindrome (1155330335511).

It can be divided in two parts, 1132120 and 123200, that added together give a triangular number (1255320 = T₁₅₈₄).

The spelling of 1132120123200 in words is "one trillion, one hundred thirty-two billion, one hundred twenty million, one hundred twenty-three thousand, two hundred".