120137233 has 2 divisors, whose sum is σ = 120137234. Its totient is φ = 120137232.

The previous prime is 120137221. The next prime is 120137267. The reversal of 120137233 is 332731021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94614529 + 25522704 = 9727^2 + 5052^2 .

It is a cyclic number.

It is not a de Polignac number, because 120137233 - 2⁵ = 120137201 is a prime.

It is not a weakly prime, because it can be changed into another prime (120137833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60068616 + 60068617.

It is an arithmetic number, because the mean of its divisors is an integer number (60068617).

Almost surely, 2^120137233 is an apocalyptic number.

It is an amenable number.

120137233 is a deficient number, since it is larger than the sum of its proper divisors (1).

120137233 is an equidigital number, since it uses as much as digits as its factorization.

120137233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 120137233 is about 10960.7131611041. The cubic root of 120137233 is about 493.4303686145.

Adding to 120137233 its reverse (332731021), we get a palindrome (452868254).

The spelling of 120137233 in words is "one hundred twenty million, one hundred thirty-seven thousand, two hundred thirty-three".