120220100023 has 2 divisors, whose sum is σ = 120220100024. Its totient is φ = 120220100022.

The previous prime is 120220099999. The next prime is 120220100071. The reversal of 120220100023 is 320001022021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120220100023 - 2³³ = 111630165431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120220099976 and 120220100012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220104023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110050011 + 60110050012.

It is an arithmetic number, because the mean of its divisors is an integer number (60110050012).

Almost surely, 2^120220100023 is an apocalyptic number.

120220100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220100023 is an equidigital number, since it uses as much as digits as its factorization.

120220100023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 120220100023 its reverse (320001022021), we get a palindrome (440221122044).

The spelling of 120220100023 in words is "one hundred twenty billion, two hundred twenty million, one hundred thousand, twenty-three".