120121303231203 has 8 divisors (see below), whose sum is σ = 160531626182928. Its totient is φ = 79895924550144.

The previous prime is 120121303231103. The next prime is 120121303231207. The reversal of 120121303231203 is 302132303121021.

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

It is not a de Polignac number, because 120121303231203 - 2²⁶ = 120121236122339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120121303231207) 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, 46236066150 + ... + 46236068747.

It is an arithmetic number, because the mean of its divisors is an integer number (20066453272866).

Almost surely, 2^{120121303231203} is an apocalyptic number.

120121303231203 is a deficient number, since it is larger than the sum of its proper divisors (40410322951725).

120121303231203 is an equidigital number, since it uses as much as digits as its factorization.

120121303231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92472135333.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 120121303231203 its reverse (302132303121021), we get a palindrome (422253606352224).

The spelling of 120121303231203 in words is "one hundred twenty trillion, one hundred twenty-one billion, three hundred three million, two hundred thirty-one thousand, two hundred three".