120102100048 has 80 divisors (see below), whose sum is σ = 273236440320. Its totient is φ = 50061293568.

The previous prime is 120102099979. The next prime is 120102100049. The reversal of 120102100048 is 840001201021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120102099998 and 120102100034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102100049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15407640 + ... + 15415432.

It is an arithmetic number, because the mean of its divisors is an integer number (3415455504).

Almost surely, 2^120102100048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120102100048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136618220160).

120102100048 is an abundant number, since it is smaller than the sum of its proper divisors (153134340272).

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

120102100048 is a wasteful number, since it uses less digits than its factorization.

120102100048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564 (or 11558 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120102100048 its reverse (840001201021), we get a palindrome (960103301069).

The spelling of 120102100048 in words is "one hundred twenty billion, one hundred two million, one hundred thousand, forty-eight".