342120120 has 32 divisors (see below), whose sum is σ = 1026360720. Its totient is φ = 91232000.

The previous prime is 342120109. The next prime is 342120127. The reversal of 342120120 is 21021243.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 342120120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342120127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425381 + ... + 1425620.

Almost surely, 2^342120120 is an apocalyptic number.

342120120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342120120 is an abundant number, since it is smaller than the sum of its proper divisors (684240600).

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

342120120 is a wasteful number, since it uses less digits than its factorization.

342120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851015 (or 2851011 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 342120120 is about 18496.4893966396. The cubic root of 342120120 is about 699.4009296298.

Adding to 342120120 its reverse (21021243), we get a palindrome (363141363).

The spelling of 342120120 in words is "three hundred forty-two million, one hundred twenty thousand, one hundred twenty".