342202153233121 has 4 divisors (see below), whose sum is σ = 345590293364244. Its totient is φ = 338814013102000.

The previous prime is 342202153233071. The next prime is 342202153233191. The reversal of 342202153233121 is 121332351202243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 333725815930896 + 8476337302225 = 18268164^2 + 2911415^2 .

It is a cyclic number.

It is not a de Polignac number, because 342202153233121 - 2²⁷ = 342202019015393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342202153233191) 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, 1694070065410 + ... + 1694070065611.

It is an arithmetic number, because the mean of its divisors is an integer number (86397573341061).

Almost surely, 2^{342202153233121} is an apocalyptic number.

It is an amenable number.

342202153233121 is a deficient number, since it is larger than the sum of its proper divisors (3388140131123).

342202153233121 is a wasteful number, since it uses less digits than its factorization.

342202153233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388140131122.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 342202153233121 in words is "three hundred forty-two trillion, two hundred two billion, one hundred fifty-three million, two hundred thirty-three thousand, one hundred twenty-one".