120102301228 has 72 divisors (see below), whose sum is σ = 263385441312. Its totient is φ = 47497798656.

The previous prime is 120102301201. The next prime is 120102301229. The reversal of 120102301228 is 822103201021.

It is a super-2 number, since 2×120102301228² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120102301199 and 120102301208.

It is not an unprimeable number, because it can be changed into a prime (120102301229) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11264476 + ... + 11275132.

Almost surely, 2^120102301228 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 120102301228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131692720656).

120102301228 is an abundant number, since it is smaller than the sum of its proper divisors (143283140084).

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

120102301228 is a wasteful number, since it uses less digits than its factorization.

120102301228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15111 (or 15102 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 120102301228 its reverse (822103201021), we get a palindrome (942205502249).

The spelling of 120102301228 in words is "one hundred twenty billion, one hundred two million, three hundred one thousand, two hundred twenty-eight".