1012120233 has 8 divisors (see below), whose sum is σ = 1358431296. Its totient is φ = 670278000.

The previous prime is 1012120223. The next prime is 1012120247. The reversal of 1012120233 is 3320212101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012120233 - 2⁴ = 1012120217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116678 + ... + 1117583.

It is an arithmetic number, because the mean of its divisors is an integer number (169803912).

Almost surely, 2^1012120233 is an apocalyptic number.

It is an amenable number.

1012120233 is a deficient number, since it is larger than the sum of its proper divisors (346311063).

1012120233 is a wasteful number, since it uses less digits than its factorization.

1012120233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234415.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1012120233 is about 31813.8371310347. The cubic root of 1012120233 is about 1004.0238644640.

Adding to 1012120233 its reverse (3320212101), we get a palindrome (4332332334).

The spelling of 1012120233 in words is "one billion, twelve million, one hundred twenty thousand, two hundred thirty-three".