120553133 has 2 divisors, whose sum is σ = 120553134. Its totient is φ = 120553132.

The previous prime is 120553129. The next prime is 120553201. The reversal of 120553133 is 331355021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118309129 + 2244004 = 10877^2 + 1498^2 .

It is an emirp because it is prime and its reverse (331355021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120553133 - 2² = 120553129 is a prime.

It is a super-2 number, since 2×120553133² = 29066115752231378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120553099 and 120553108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120553633) 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 as a sum of consecutive naturals, namely, 60276566 + 60276567.

It is an arithmetic number, because the mean of its divisors is an integer number (60276567).

Almost surely, 2^120553133 is an apocalyptic number.

It is an amenable number.

120553133 is a deficient number, since it is larger than the sum of its proper divisors (1).

120553133 is an equidigital number, since it uses as much as digits as its factorization.

120553133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 120553133 is about 10979.6690751589. The cubic root of 120553133 is about 493.9991107853. Note that the first 3 decimals are identical.

The spelling of 120553133 in words is "one hundred twenty million, five hundred fifty-three thousand, one hundred thirty-three".