120031012033 has 4 divisors (see below), whose sum is σ = 120976138240. Its totient is φ = 119085885828.

The previous prime is 120031011983. The next prime is 120031012037. The reversal of 120031012033 is 330210130021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330210130021 = 119267 ⋅2768663.

It is a cyclic number.

It is not a de Polignac number, because 120031012033 - 2²¹ = 120028914881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120031011998 and 120031012016.

It is not an unprimeable number, because it can be changed into a prime (120031012037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472562913 + ... + 472563166.

It is an arithmetic number, because the mean of its divisors is an integer number (30244034560).

Almost surely, 2^120031012033 is an apocalyptic number.

It is an amenable number.

120031012033 is a deficient number, since it is larger than the sum of its proper divisors (945126207).

120031012033 is an equidigital number, since it uses as much as digits as its factorization.

120031012033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945126206.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120031012033 its reverse (330210130021), we get a palindrome (450241142054).

The spelling of 120031012033 in words is "one hundred twenty billion, thirty-one million, twelve thousand, thirty-three".