120323021131133 has 4 divisors (see below), whose sum is σ = 124472090825340. Its totient is φ = 116173951436928.

The previous prime is 120323021131111. The next prime is 120323021131139. The reversal of 120323021131133 is 331131120323021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47532723782404 + 72790297348729 = 6894398^2 + 8531723^2 .

It is a cyclic number.

It is not a de Polignac number, because 120323021131133 - 2¹⁸ = 120323020868989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120323021131139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074534847060 + ... + 2074534847117.

It is an arithmetic number, because the mean of its divisors is an integer number (31118022706335).

Almost surely, 2^{120323021131133} is an apocalyptic number.

It is an amenable number.

120323021131133 is a deficient number, since it is larger than the sum of its proper divisors (4149069694207).

120323021131133 is an equidigital number, since it uses as much as digits as its factorization.

120323021131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149069694206.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 120323021131133 its reverse (331131120323021), we get a palindrome (451454141454154).

The spelling of 120323021131133 in words is "one hundred twenty trillion, three hundred twenty-three billion, twenty-one million, one hundred thirty-one thousand, one hundred thirty-three".