1121404130232 has 128 divisors (see below), whose sum is σ = 2903149244160. Its totient is φ = 360687375360.

The previous prime is 1121404130221. The next prime is 1121404130243. The reversal of 1121404130232 is 2320314041211.

It is an interprime number because it is at equal distance from previous prime (1121404130221) and next prime (1121404130243).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312106228 + ... + 312109820.

It is an arithmetic number, because the mean of its divisors is an integer number (22680853470).

Almost surely, 2^{1121404130232} is an apocalyptic number.

1121404130232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121404130232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451574622080).

1121404130232 is an abundant number, since it is smaller than the sum of its proper divisors (1781745113928).

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

1121404130232 is a wasteful number, since it uses less digits than its factorization.

1121404130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6453 (or 6449 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1121404130232 its reverse (2320314041211), we get a palindrome (3441718171443).

The spelling of 1121404130232 in words is "one trillion, one hundred twenty-one billion, four hundred four million, one hundred thirty thousand, two hundred thirty-two".