342121201 has 16 divisors (see below), whose sum is σ = 375503040. Its totient is φ = 310564800.

The previous prime is 342121193. The next prime is 342121223. The reversal of 342121201 is 102121243.

It is a cyclic number.

It is not a de Polignac number, because 342121201 - 2³ = 342121193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342121291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39351 + ... + 47251.

It is an arithmetic number, because the mean of its divisors is an integer number (23468940).

Almost surely, 2^342121201 is an apocalyptic number.

It is an amenable number.

342121201 is a deficient number, since it is larger than the sum of its proper divisors (33381839).

342121201 is a wasteful number, since it uses less digits than its factorization.

342121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8016.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 342121201 is about 18496.5186183779. The cubic root of 342121201 is about 699.4016662635.

Adding to 342121201 its reverse (102121243), we get a palindrome (444242444).

The spelling of 342121201 in words is "three hundred forty-two million, one hundred twenty-one thousand, two hundred one".