1210234133 has 2 divisors, whose sum is σ = 1210234134. Its totient is φ = 1210234132.

The previous prime is 1210234117. The next prime is 1210234159. The reversal of 1210234133 is 3314320121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1154776324 + 55457809 = 33982^2 + 7447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210234133 - 2⁴ = 1210234117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210234933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605117066 + 605117067.

It is an arithmetic number, because the mean of its divisors is an integer number (605117067).

Almost surely, 2^1210234133 is an apocalyptic number.

It is an amenable number.

1210234133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210234133 is an equidigital number, since it uses as much as digits as its factorization.

1210234133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1210234133 is about 34788.4195243187. The cubic root of 1210234133 is about 1065.6709630912.

Adding to 1210234133 its reverse (3314320121), we get a palindrome (4524554254).

The spelling of 1210234133 in words is "one billion, two hundred ten million, two hundred thirty-four thousand, one hundred thirty-three".