120311303234 has 4 divisors (see below), whose sum is σ = 180466954854. Its totient is φ = 60155651616.

The previous prime is 120311303227. The next prime is 120311303243. The reversal of 120311303234 is 432303113021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432303113021 = 13 ⋅33254085617.

It can be written as a sum of positive squares in only one way, i.e., 99127374025 + 21183929209 = 314845^2 + 145547^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30077825807 + ... + 30077825810.

Almost surely, 2^120311303234 is an apocalyptic number.

120311303234 is a deficient number, since it is larger than the sum of its proper divisors (60155651620).

120311303234 is an equidigital number, since it uses as much as digits as its factorization.

120311303234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60155651619.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 120311303234 its reverse (432303113021), we get a palindrome (552614416255).

The spelling of 120311303234 in words is "one hundred twenty billion, three hundred eleven million, three hundred three thousand, two hundred thirty-four".