120230021023 has 4 divisors (see below), whose sum is σ = 137405738320. Its totient is φ = 103054303728.

The previous prime is 120230021003. The next prime is 120230021027. The reversal of 120230021023 is 320120032021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320120032021 = 23561 ⋅13586861.

It is a cyclic number.

It is not a de Polignac number, because 120230021023 - 2⁹ = 120230020511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120230020988 and 120230021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230021027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8587858638 + ... + 8587858651.

It is an arithmetic number, because the mean of its divisors is an integer number (34351434580).

Almost surely, 2^120230021023 is an apocalyptic number.

120230021023 is a deficient number, since it is larger than the sum of its proper divisors (17175717297).

120230021023 is an equidigital number, since it uses as much as digits as its factorization.

120230021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17175717296.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120230021023 its reverse (320120032021), we get a palindrome (440350053044).

The spelling of 120230021023 in words is "one hundred twenty billion, two hundred thirty million, twenty-one thousand, twenty-three".