120012223030 has 32 divisors (see below), whose sum is σ = 246904946496. Its totient is φ = 41143271424.

The previous prime is 120012223007. The next prime is 120012223039. The reversal of 120012223030 is 30322210021.

It is a junction number, because it is equal to n+sod(n) for n = 120012222995 and 120012223013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012223039) 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, 751602 + ... + 897178.

It is an arithmetic number, because the mean of its divisors is an integer number (7715779578).

Almost surely, 2^120012223030 is an apocalyptic number.

120012223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012223030 is an abundant number, since it is smaller than the sum of its proper divisors (126892723466).

120012223030 is a wasteful number, since it uses less digits than its factorization.

120012223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157368.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120012223030 its reverse (30322210021), we get a palindrome (150334433051).

The spelling of 120012223030 in words is "one hundred twenty billion, twelve million, two hundred twenty-three thousand, thirty".