120213333133 has 4 divisors (see below), whose sum is σ = 120476382460. Its totient is φ = 119950283808.

The previous prime is 120213333109. The next prime is 120213333181. The reversal of 120213333133 is 331333312021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331333312021 = 9461 ⋅35020961.

It can be written as a sum of positive squares in 2 ways, for example, as 62111605284 + 58101727849 = 249222^2 + 241043^2 .

It is a cyclic number.

It is not a de Polignac number, because 120213333133 - 2⁹ = 120213332621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120213333098 and 120213333107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120213333833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131523978 + ... + 131524891.

It is an arithmetic number, because the mean of its divisors is an integer number (30119095615).

Almost surely, 2^120213333133 is an apocalyptic number.

It is an amenable number.

120213333133 is a deficient number, since it is larger than the sum of its proper divisors (263049327).

120213333133 is an equidigital number, since it uses as much as digits as its factorization.

120213333133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263049326.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 120213333133 its reverse (331333312021), we get a palindrome (451546645154).

The spelling of 120213333133 in words is "one hundred twenty billion, two hundred thirteen million, three hundred thirty-three thousand, one hundred thirty-three".