342222125221 has 8 divisors (see below), whose sum is σ = 343624226400. Its totient is φ = 340820986800.

The previous prime is 342222125071. The next prime is 342222125227. The reversal of 342222125221 is 122521222243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342222125221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342222125221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342222125227) 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, 476046 + ... + 954496.

It is an arithmetic number, because the mean of its divisors is an integer number (42953028300).

Almost surely, 2^342222125221 is an apocalyptic number.

It is an amenable number.

342222125221 is a deficient number, since it is larger than the sum of its proper divisors (1402101179).

342222125221 is a wasteful number, since it uses less digits than its factorization.

342222125221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481379.

The product of its digits is 7680, while the sum is 28.

Adding to 342222125221 its reverse (122521222243), we get a palindrome (464743347464).

The spelling of 342222125221 in words is "three hundred forty-two billion, two hundred twenty-two million, one hundred twenty-five thousand, two hundred twenty-one".