120123300331011 has 16 divisors (see below), whose sum is σ = 163894637333504. Its totient is φ = 78217206397344.

The previous prime is 120123300330997. The next prime is 120123300331019. The reversal of 120123300331011 is 110133003321021.

It is a happy number.

It is not a de Polignac number, because 120123300331011 - 2¹³ = 120123300322819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120123300331019) 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, 11703571 + ... + 19422156.

It is an arithmetic number, because the mean of its divisors is an integer number (10243414833344).

Almost surely, 2^{120123300331011} is an apocalyptic number.

120123300331011 is a deficient number, since it is larger than the sum of its proper divisors (43771337002493).

120123300331011 is a wasteful number, since it uses less digits than its factorization.

120123300331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31155690.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 120123300331011 its reverse (110133003321021), we get a palindrome (230256303652032).

The spelling of 120123300331011 in words is "one hundred twenty trillion, one hundred twenty-three billion, three hundred million, three hundred thirty-one thousand, eleven".