120012022620 has 72 divisors (see below), whose sum is σ = 416041682784. Its totient is φ = 27431319168.

The previous prime is 120012022619. The next prime is 120012022643. The reversal of 120012022620 is 26220210021.

120012022620 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 1 + 20 + 22 + 620 = 666.

120012022620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 120012022593 and 120012022602.

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, 47622559 + ... + 47625078.

Almost surely, 2^120012022620 is an apocalyptic number.

120012022620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012022620 is an abundant number, since it is smaller than the sum of its proper divisors (296029660164).

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

120012022620 is a wasteful number, since it uses less digits than its factorization.

120012022620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95247659 (or 95247654 counting only the distinct ones).

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

Adding to 120012022620 its reverse (26220210021), we get a palindrome (146232232641).

The spelling of 120012022620 in words is "one hundred twenty billion, twelve million, twenty-two thousand, six hundred twenty".