120311121133 has 8 divisors (see below), whose sum is σ = 137509877952. Its totient is φ = 103115227776.

The previous prime is 120311121127. The next prime is 120311121169. The reversal of 120311121133 is 331121113021.

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

It is a cyclic number.

It is not a de Polignac number, because 120311121133 - 2²¹ = 120309023981 is a prime.

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 120311121133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120311121433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625060 + ... + 794557.

It is an arithmetic number, because the mean of its divisors is an integer number (17188734744).

Almost surely, 2^120311121133 is an apocalyptic number.

It is an amenable number.

120311121133 is a deficient number, since it is larger than the sum of its proper divisors (17198756819).

120311121133 is a wasteful number, since it uses less digits than its factorization.

120311121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431731.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 120311121133 its reverse (331121113021), we get a palindrome (451432234154).

The spelling of 120311121133 in words is "one hundred twenty billion, three hundred eleven million, one hundred twenty-one thousand, one hundred thirty-three".