120311111234 has 4 divisors (see below), whose sum is σ = 180466666854. Its totient is φ = 60155555616.

The previous prime is 120311111233. The next prime is 120311111273. The reversal of 120311111234 is 432111113021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85850758009 + 34460353225 = 293003^2 + 185635^2 .

It is not an unprimeable number, because it can be changed into a prime (120311111233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30077777807 + ... + 30077777810.

Almost surely, 2^120311111234 is an apocalyptic number.

120311111234 is a deficient number, since it is larger than the sum of its proper divisors (60155555620).

120311111234 is an equidigital number, since it uses as much as digits as its factorization.

120311111234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60155555619.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 120311111234 its reverse (432111113021), we get a palindrome (552422224255).

The spelling of 120311111234 in words is "one hundred twenty billion, three hundred eleven million, one hundred eleven thousand, two hundred thirty-four".