120123301122 has 96 divisors (see below), whose sum is σ = 291745808640. Its totient is φ = 35399669760.

The previous prime is 120123301091. The next prime is 120123301147. The reversal of 120123301122 is 221103321021.

120123301122 is a `hidden beast` number, since 120 + 123 + 301 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120123301095 and 120123301104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28005154 + ... + 28009442.

It is an arithmetic number, because the mean of its divisors is an integer number (3039018840).

Almost surely, 2^120123301122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120123301122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145872904320).

120123301122 is an abundant number, since it is smaller than the sum of its proper divisors (171622507518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120123301122 is a wasteful number, since it uses less digits than its factorization.

120123301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168 (or 8165 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120123301122 its reverse (221103321021), we get a palindrome (341226622143).

The spelling of 120123301122 in words is "one hundred twenty billion, one hundred twenty-three million, three hundred one thousand, one hundred twenty-two".