120200111210023 has 4 divisors (see below), whose sum is σ = 129446273610808. Its totient is φ = 110953948809240.

The previous prime is 120200111210009. The next prime is 120200111210051. The reversal of 120200111210023 is 320012111002021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120200111210023 - 2⁵ = 120200111209991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120200111209979 and 120200111210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200111210063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4623081200373 + ... + 4623081200398.

It is an arithmetic number, because the mean of its divisors is an integer number (32361568402702).

Almost surely, 2^{120200111210023} is an apocalyptic number.

120200111210023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120200111210023 is a deficient number, since it is larger than the sum of its proper divisors (9246162400785).

120200111210023 is an equidigital number, since it uses as much as digits as its factorization.

120200111210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246162400784.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120200111210023 its reverse (320012111002021), we get a palindrome (440212222212044).

The spelling of 120200111210023 in words is "one hundred twenty trillion, two hundred billion, one hundred eleven million, two hundred ten thousand, twenty-three".