120132303121 has 4 divisors (see below), whose sum is σ = 120158215092. Its totient is φ = 120106391152.

The previous prime is 120132303101. The next prime is 120132303131. The reversal of 120132303121 is 121303231021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121303231021 = 7 ⋅17329033003.

It can be written as a sum of positive squares in 2 ways, for example, as 77679821521 + 42452481600 = 278711^2 + 206040^2 .

It is a cyclic number.

It is not a de Polignac number, because 120132303121 - 2⁷ = 120132302993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120132303101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12949030 + ... + 12958303.

It is an arithmetic number, because the mean of its divisors is an integer number (30039553773).

Almost surely, 2^120132303121 is an apocalyptic number.

It is an amenable number.

120132303121 is a deficient number, since it is larger than the sum of its proper divisors (25911971).

120132303121 is an equidigital number, since it uses as much as digits as its factorization.

120132303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25911970.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120132303121 its reverse (121303231021), we get a palindrome (241435534142).

The spelling of 120132303121 in words is "one hundred twenty billion, one hundred thirty-two million, three hundred three thousand, one hundred twenty-one".