120102302124 has 192 divisors, whose sum is σ = 375879705600. Its totient is φ = 32396806656.

The previous prime is 120102302119. The next prime is 120102302137. The reversal of 120102302124 is 421203201021.

It is a happy number.

It is a super-2 number, since 2×120102302124² (a number of 23 digits) contains 22 as substring.

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 = 120102302097 and 120102302106.

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 63 ways as a sum of consecutive naturals, for example, 4194384 + ... + 4222920.

It is an arithmetic number, because the mean of its divisors is an integer number (1957706800).

Almost surely, 2^120102302124 is an apocalyptic number.

120102302124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120102302124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187939852800).

120102302124 is an abundant number, since it is smaller than the sum of its proper divisors (255777403476).

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

120102302124 is a wasteful number, since it uses less digits than its factorization.

120102302124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28869 (or 28861 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120102302124 its reverse (421203201021), we get a palindrome (541305503145).

The spelling of 120102302124 in words is "one hundred twenty billion, one hundred two million, three hundred two thousand, one hundred twenty-four".