1210001133 has 32 divisors (see below), whose sum is σ = 1823990400. Its totient is φ = 706764800.

The previous prime is 1210001119. The next prime is 1210001147. The reversal of 1210001133 is 3311000121.

1210001133 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1210001119) and next prime (1210001147).

It is not a de Polignac number, because 1210001133 - 2⁵ = 1210001101 is a prime.

It is a super-2 number, since 2×1210001133² = 2928205483722567378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210000133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 888373 + ... + 889733.

It is an arithmetic number, because the mean of its divisors is an integer number (56999700).

Almost surely, 2^1210001133 is an apocalyptic number.

It is an amenable number.

1210001133 is a deficient number, since it is larger than the sum of its proper divisors (613989267).

1210001133 is a wasteful number, since it uses less digits than its factorization.

1210001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1210001133 is about 34785.0705475783. The cubic root of 1210001133 is about 1065.6025693636.

Adding to 1210001133 its reverse (3311000121), we get a palindrome (4521001254).

The spelling of 1210001133 in words is "one billion, two hundred ten million, one thousand, one hundred thirty-three".