120103140481 has 3 divisors (see below), whose sum is σ = 120103487041. Its totient is φ = 120102793922.

The previous prime is 120103140467. The next prime is 120103140589. The reversal of 120103140481 is 184041301021.

The square root of 120103140481 is 346559.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 120103140481 - 2²⁷ = 119968922753 is a prime.

It is a super-2 number, since 2×120103140481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120103140181) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 173280 + ... + 519838.

Almost surely, 2^120103140481 is an apocalyptic number.

120103140481 is the 346559-th square number.

120103140481 is the 173280-th centered octagonal number.

It is an amenable number.

120103140481 is a deficient number, since it is larger than the sum of its proper divisors (346560).

120103140481 is an frugal number, since it uses more digits than its factorization.

120103140481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693118 (or 346559 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Multiplying 120103140481 by its sum of digits (25), we get a square (3002578512025 = 1732795²).

The spelling of 120103140481 in words is "one hundred twenty billion, one hundred three million, one hundred forty thousand, four hundred eighty-one".