342101121 has 4 divisors (see below), whose sum is σ = 456134832. Its totient is φ = 228067412.

The previous prime is 342101119. The next prime is 342101131. The reversal of 342101121 is 121101243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 342101121 - 2¹ = 342101119 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 342101121.

It is not an unprimeable number, because it can be changed into a prime (342101131) 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, 57016851 + ... + 57016856.

It is an arithmetic number, because the mean of its divisors is an integer number (114033708).

Almost surely, 2^342101121 is an apocalyptic number.

It is an amenable number.

342101121 is a deficient number, since it is larger than the sum of its proper divisors (114033711).

342101121 is a wasteful number, since it uses less digits than its factorization.

342101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114033710.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 342101121 is about 18495.9758055638. The cubic root of 342101121 is about 699.3879827500.

Adding to 342101121 its reverse (121101243), we get a palindrome (463202364).

The spelling of 342101121 in words is "three hundred forty-two million, one hundred one thousand, one hundred twenty-one".