1121420232133 has 8 divisors (see below), whose sum is σ = 1184772660480. Its totient is φ = 1059713321520.

The previous prime is 1121420232113. The next prime is 1121420232211. The reversal of 1121420232133 is 3312320241211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121420232133 - 2⁹ = 1121420231621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121420232098 and 1121420232107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121420232113) by changing a digit.

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, 411378033 + ... + 411380758.

It is an arithmetic number, because the mean of its divisors is an integer number (148096582560).

Almost surely, 2^{1121420232133} is an apocalyptic number.

It is an amenable number.

1121420232133 is a deficient number, since it is larger than the sum of its proper divisors (63352428347).

1121420232133 is an equidigital number, since it uses as much as digits as its factorization.

1121420232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822758867.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1121420232133 its reverse (3312320241211), we get a palindrome (4433740473344).

The spelling of 1121420232133 in words is "one trillion, one hundred twenty-one billion, four hundred twenty million, two hundred thirty-two thousand, one hundred thirty-three".