342120124 has 24 divisors (see below), whose sum is σ = 629532288. Its totient is φ = 162367920.

The previous prime is 342120109. The next prime is 342120127. The reversal of 342120124 is 421021243.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142 + ... + 26245.

It is an arithmetic number, because the mean of its divisors is an integer number (26230512).

Almost surely, 2^342120124 is an apocalyptic number.

It is an amenable number.

342120124 is a deficient number, since it is larger than the sum of its proper divisors (287412164).

342120124 is a wasteful number, since it uses less digits than its factorization.

342120124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28545 (or 28543 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 342120124 is about 18496.4895047682. The cubic root of 342120124 is about 699.4009323556.

Adding to 342120124 its reverse (421021243), we get a palindrome (763141367).

The spelling of 342120124 in words is "three hundred forty-two million, one hundred twenty thousand, one hundred twenty-four".