342223040121 has 8 divisors (see below), whose sum is σ = 456896992224. Its totient is φ = 227848890720.

The previous prime is 342223040077. The next prime is 342223040161. The reversal of 342223040121 is 121040322243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342223040121 - 2⁶ = 342223040057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342223040091 and 342223040100.

It is not an unprimeable number, because it can be changed into a prime (342223040161) 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, 74948011 + ... + 74952576.

It is an arithmetic number, because the mean of its divisors is an integer number (57112124028).

Almost surely, 2^342223040121 is an apocalyptic number.

It is an amenable number.

342223040121 is a deficient number, since it is larger than the sum of its proper divisors (114673952103).

342223040121 is a wasteful number, since it uses less digits than its factorization.

342223040121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149901351.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 342223040121 its reverse (121040322243), we get a palindrome (463263362364).

The spelling of 342223040121 in words is "three hundred forty-two billion, two hundred twenty-three million, forty thousand, one hundred twenty-one".