120103453221 has 8 divisors (see below), whose sum is σ = 169557816384. Its totient is φ = 75359029440.

The previous prime is 120103453219. The next prime is 120103453229. The reversal of 120103453221 is 122354301021.

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

It is not a de Polignac number, because 120103453221 - 2¹ = 120103453219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120103453191 and 120103453200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120103453229) 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, 1177484785 + ... + 1177484886.

It is an arithmetic number, because the mean of its divisors is an integer number (21194727048).

Almost surely, 2^120103453221 is an apocalyptic number.

It is an amenable number.

120103453221 is a deficient number, since it is larger than the sum of its proper divisors (49454363163).

120103453221 is a wasteful number, since it uses less digits than its factorization.

120103453221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354969691.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 120103453221 its reverse (122354301021), we get a palindrome (242457754242).

The spelling of 120103453221 in words is "one hundred twenty billion, one hundred three million, four hundred fifty-three thousand, two hundred twenty-one".