120211021020023 has 16 divisors (see below), whose sum is σ = 122324084467200. Its totient is φ = 118110251619360.

The previous prime is 120211021020017. The next prime is 120211021020031. The reversal of 120211021020023 is 320020120112021.

It is a cyclic number.

It is not a de Polignac number, because 120211021020023 - 2¹² = 120211021015927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120211021019983 and 120211021020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211021025023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24529265 + ... + 29019077.

It is an arithmetic number, because the mean of its divisors is an integer number (7645255279200).

Almost surely, 2^{120211021020023} is an apocalyptic number.

120211021020023 is a deficient number, since it is larger than the sum of its proper divisors (2113063447177).

120211021020023 is an equidigital number, since it uses as much as digits as its factorization.

120211021020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491182.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120211021020023 its reverse (320020120112021), we get a palindrome (440231141132044).

The spelling of 120211021020023 in words is "one hundred twenty trillion, two hundred eleven billion, twenty-one million, twenty thousand, twenty-three".