120012233313331 has 16 divisors (see below), whose sum is σ = 120427024300128. Its totient is φ = 119597771462400.

The previous prime is 120012233313289. The next prime is 120012233313403. The reversal of 120012233313331 is 133313332210021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120012233313331 - 2²⁹ = 120011696442419 is a prime.

It is a super-2 number, since 2×120012233313331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120012233313331.

It is not an unprimeable number, because it can be changed into a prime (120012233314331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12072445821 + ... + 12072455761.

It is an arithmetic number, because the mean of its divisors is an integer number (7526689018758).

Almost surely, 2^{120012233313331} is an apocalyptic number.

120012233313331 is a deficient number, since it is larger than the sum of its proper divisors (414790986797).

120012233313331 is an equidigital number, since it uses as much as digits as its factorization.

120012233313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22422.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 120012233313331 its reverse (133313332210021), we get a palindrome (253325565523352).

The spelling of 120012233313331 in words is "one hundred twenty trillion, twelve billion, two hundred thirty-three million, three hundred thirteen thousand, three hundred thirty-one".