340545422122 has 4 divisors (see below), whose sum is σ = 510818133186. Its totient is φ = 170272711060.

The previous prime is 340545422093. The next prime is 340545422137. The reversal of 340545422122 is 221224545043.

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

It can be written as a sum of positive squares in only one way, i.e., 322556979481 + 17988442641 = 567941^2 + 134121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85136355529 + ... + 85136355532.

Almost surely, 2^340545422122 is an apocalyptic number.

340545422122 is a deficient number, since it is larger than the sum of its proper divisors (170272711064).

340545422122 is a wasteful number, since it uses less digits than its factorization.

340545422122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170272711063.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 340545422122 its reverse (221224545043), we get a palindrome (561769967165).

The spelling of 340545422122 in words is "three hundred forty billion, five hundred forty-five million, four hundred twenty-two thousand, one hundred twenty-two".