122655142346 has 8 divisors (see below), whose sum is σ = 200708414784. Its totient is φ = 55752337420.

The previous prime is 122655142331. The next prime is 122655142367. The reversal of 122655142346 is 643241556221.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2787616850 + ... + 2787616893.

It is an arithmetic number, because the mean of its divisors is an integer number (25088551848).

Almost surely, 2^122655142346 is an apocalyptic number.

122655142346 is a deficient number, since it is larger than the sum of its proper divisors (78053272438).

122655142346 is a wasteful number, since it uses less digits than its factorization.

122655142346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5575233756.

The product of its digits is 345600, while the sum is 41.

Adding to 122655142346 its reverse (643241556221), we get a palindrome (765896698567).

The spelling of 122655142346 in words is "one hundred twenty-two billion, six hundred fifty-five million, one hundred forty-two thousand, three hundred forty-six".