120505322134 has 4 divisors (see below), whose sum is σ = 180757983204. Its totient is φ = 60252661066.

The previous prime is 120505322131. The next prime is 120505322143. The reversal of 120505322134 is 431223505021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431223505021 = 1637 ⋅263423033.

It is a super-2 number, since 2×120505322134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120505322131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30126330532 + ... + 30126330535.

It is an arithmetic number, because the mean of its divisors is an integer number (45189495801).

Almost surely, 2^120505322134 is an apocalyptic number.

120505322134 is a deficient number, since it is larger than the sum of its proper divisors (60252661070).

120505322134 is an equidigital number, since it uses as much as digits as its factorization.

120505322134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60252661069.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 120505322134 its reverse (431223505021), we get a palindrome (551728827155).

The spelling of 120505322134 in words is "one hundred twenty billion, five hundred five million, three hundred twenty-two thousand, one hundred thirty-four".