120432134323 has 4 divisors (see below), whose sum is σ = 120442935928. Its totient is φ = 120421332720.

The previous prime is 120432134321. The next prime is 120432134327. The reversal of 120432134323 is 323431234021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120432134323 - 2¹ = 120432134321 is a prime.

It is a super-2 number, since 2×120432134323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120432134291 and 120432134300.

It is not an unprimeable number, because it can be changed into a prime (120432134321) 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, 5384061 + ... + 5406382.

It is an arithmetic number, because the mean of its divisors is an integer number (30110733982).

Almost surely, 2^120432134323 is an apocalyptic number.

120432134323 is a deficient number, since it is larger than the sum of its proper divisors (10801605).

120432134323 is a wasteful number, since it uses less digits than its factorization.

120432134323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801604.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 120432134323 its reverse (323431234021), we get a palindrome (443863368344).

The spelling of 120432134323 in words is "one hundred twenty billion, four hundred thirty-two million, one hundred thirty-four thousand, three hundred twenty-three".