12120022322390 has 64 divisors (see below), whose sum is σ = 22570980397056. Its totient is φ = 4683050013312.

The previous prime is 12120022322389. The next prime is 12120022322459. The reversal of 12120022322390 is 9322322002121.

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 31 ways as a sum of consecutive naturals, for example, 39363779 + ... + 39670481.

It is an arithmetic number, because the mean of its divisors is an integer number (352671568704).

Almost surely, 2^{12120022322390} is an apocalyptic number.

12120022322390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120022322390 is a deficient number, since it is larger than the sum of its proper divisors (10450958074666).

12120022322390 is a wasteful number, since it uses less digits than its factorization.

12120022322390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307853.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 12120022322390 in words is "twelve trillion, one hundred twenty billion, twenty-two million, three hundred twenty-two thousand, three hundred ninety".