120104121123 has 96 divisors (see below), whose sum is σ = 203035248000. Its totient is φ = 67006291968.

The previous prime is 120104121121. The next prime is 120104121161. The reversal of 120104121123 is 321121401021.

120104121123 is a `hidden beast` number, since 120 + 10 + 412 + 1 + 123 = 666.

It is not a de Polignac number, because 120104121123 - 2¹ = 120104121121 is a prime.

It is a super-2 number, since 2×120104121123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120104121096 and 120104121105.

It is not an unprimeable number, because it can be changed into a prime (120104121121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 194657911 + ... + 194658527.

It is an arithmetic number, because the mean of its divisors is an integer number (2114950500).

Almost surely, 2^120104121123 is an apocalyptic number.

120104121123 is a deficient number, since it is larger than the sum of its proper divisors (82931126877).

120104121123 is a wasteful number, since it uses less digits than its factorization.

120104121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120104121123 its reverse (321121401021), we get a palindrome (441225522144).

The spelling of 120104121123 in words is "one hundred twenty billion, one hundred four million, one hundred twenty-one thousand, one hundred twenty-three".