342130120 has 32 divisors (see below), whose sum is σ = 790601400. Its totient is φ = 133152768.

The previous prime is 342130111. The next prime is 342130121. The reversal of 342130120 is 21031243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 267584164 + 74545956 = 16358^2 + 8634^2 .

It is a super-2 number, since 2×342130120² = 234106038022428800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342130094 and 342130103.

It is not an unprimeable number, because it can be changed into a prime (342130121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114105 + ... + 117064.

Almost surely, 2^342130120 is an apocalyptic number.

It is an amenable number.

342130120 is an abundant number, since it is smaller than the sum of its proper divisors (448471280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342130120 is a wasteful number, since it uses less digits than its factorization.

342130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231217 (or 231213 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 342130120 is about 18496.7597162314. The cubic root of 342130120 is about 699.4077439432.

Adding to 342130120 its reverse (21031243), we get a palindrome (363161363).

The spelling of 342130120 in words is "three hundred forty-two million, one hundred thirty thousand, one hundred twenty".