120434117 has 4 divisors (see below), whose sum is σ = 121626636. Its totient is φ = 119241600.

The previous prime is 120434113. The next prime is 120434131. The reversal of 120434117 is 711434021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711434021 = 587 ⋅1211983.

It can be written as a sum of positive squares in 2 ways, for example, as 101082916 + 19351201 = 10054^2 + 4399^2 .

It is a cyclic number.

It is not a de Polignac number, because 120434117 - 2² = 120434113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120434092 and 120434101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120434113) 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, 596108 + ... + 596309.

It is an arithmetic number, because the mean of its divisors is an integer number (30406659).

Almost surely, 2^120434117 is an apocalyptic number.

It is an amenable number.

120434117 is a deficient number, since it is larger than the sum of its proper divisors (1192519).

120434117 is a wasteful number, since it uses less digits than its factorization.

120434117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192518.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 120434117 is about 10974.2479013370. The cubic root of 120434117 is about 493.8364904940.

Adding to 120434117 its reverse (711434021), we get a palindrome (831868138).

The spelling of 120434117 in words is "one hundred twenty million, four hundred thirty-four thousand, one hundred seventeen".