120102311124 has 18 divisors (see below), whose sum is σ = 303591953210. Its totient is φ = 40034103696.

The previous prime is 120102311113. The next prime is 120102311171. The reversal of 120102311124 is 421113201021.

It can be written as a sum of positive squares in only one way, i.e., 103310816400 + 16791494724 = 321420^2 + 129582^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 = 120102311097 and 120102311106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1668087619 + ... + 1668087690.

Almost surely, 2^120102311124 is an apocalyptic number.

It is an amenable number.

120102311124 is an abundant number, since it is smaller than the sum of its proper divisors (183489642086).

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

120102311124 is a wasteful number, since it uses less digits than its factorization.

120102311124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336175319 (or 3336175314 counting only the distinct ones).

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

Adding to 120102311124 its reverse (421113201021), we get a palindrome (541215512145).

The spelling of 120102311124 in words is "one hundred twenty billion, one hundred two million, three hundred eleven thousand, one hundred twenty-four".