120221210223123 has 8 divisors (see below), whose sum is σ = 163319379925968. Its totient is φ = 78635257001184.

The previous prime is 120221210223071. The next prime is 120221210223139. The reversal of 120221210223123 is 321322012122021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120221210223123 - 2²¹ = 120221208125971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120221210223093 and 120221210223102.

It is not an unprimeable number, because it can be changed into a prime (120221210263123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378054120040 + ... + 378054120357.

It is an arithmetic number, because the mean of its divisors is an integer number (20414922490746).

Almost surely, 2^{120221210223123} is an apocalyptic number.

120221210223123 is a deficient number, since it is larger than the sum of its proper divisors (43098169702845).

120221210223123 is an equidigital number, since it uses as much as digits as its factorization.

120221210223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756108240453.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 120221210223123 its reverse (321322012122021), we get a palindrome (441543222345144).

The spelling of 120221210223123 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred ten million, two hundred twenty-three thousand, one hundred twenty-three".