120022122100823 has 2 divisors, whose sum is σ = 120022122100824. Its totient is φ = 120022122100822.

The previous prime is 120022122100819. The next prime is 120022122100831. The reversal of 120022122100823 is 328001221220021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120022122100823 - 2² = 120022122100819 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 120022122100792 and 120022122100801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120022122100813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011061050411 + 60011061050412.

It is an arithmetic number, because the mean of its divisors is an integer number (60011061050412).

Almost surely, 2^{120022122100823} is an apocalyptic number.

120022122100823 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022122100823 is an equidigital number, since it uses as much as digits as its factorization.

120022122100823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 120022122100823 its reverse (328001221220021), we get a palindrome (448023343320844).

The spelling of 120022122100823 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-two million, one hundred thousand, eight hundred twenty-three".