173342132121 has 8 divisors (see below), whose sum is σ = 236759985504. Its totient is φ = 112742850080.

The previous prime is 173342132107. The next prime is 173342132179. The reversal of 173342132121 is 121231243371.

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

It is a cyclic number.

It is not a de Polignac number, because 173342132121 - 2⁶ = 173342132057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (173342132191) 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, 704642691 + ... + 704642936.

It is an arithmetic number, because the mean of its divisors is an integer number (29594998188).

Almost surely, 2^173342132121 is an apocalyptic number.

It is an amenable number.

173342132121 is a deficient number, since it is larger than the sum of its proper divisors (63417853383).

173342132121 is a wasteful number, since it uses less digits than its factorization.

173342132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409285671.

The product of its digits is 6048, while the sum is 30.

Adding to 173342132121 its reverse (121231243371), we get a palindrome (294573375492).

The spelling of 173342132121 in words is "one hundred seventy-three billion, three hundred forty-two million, one hundred thirty-two thousand, one hundred twenty-one".