120002001030 has 48 divisors (see below), whose sum is σ = 319261147920. Its totient is φ = 31256334144.

The previous prime is 120002001023. The next prime is 120002001187. The reversal of 120002001030 is 30100200021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15500265 + ... + 15508004.

It is an arithmetic number, because the mean of its divisors is an integer number (6651273915).

Almost surely, 2^120002001030 is an apocalyptic number.

120002001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120002001030 is an abundant number, since it is smaller than the sum of its proper divisors (199259146890).

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

120002001030 is a wasteful number, since it uses less digits than its factorization.

120002001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31008325 (or 31008322 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 120002001030 its reverse (30100200021), we get a palindrome (150102201051).

The spelling of 120002001030 in words is "one hundred twenty billion, two million, one thousand, thirty".