122343203215355 has 8 divisors (see below), whose sum is σ = 146815262080992. Its totient is φ = 97872283757248.

The previous prime is 122343203215351. The next prime is 122343203215421. The reversal of 122343203215355 is 553512302343221.

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 122343203215355 - 2² = 122343203215351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122343203215351) 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, 284615639 + ... + 285045168.

It is an arithmetic number, because the mean of its divisors is an integer number (18351907760124).

Almost surely, 2^{122343203215355} is an apocalyptic number.

122343203215355 is a deficient number, since it is larger than the sum of its proper divisors (24472058865637).

122343203215355 is an equidigital number, since it uses as much as digits as its factorization.

122343203215355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569703765.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 122343203215355 its reverse (553512302343221), we get a palindrome (675855505558576).

The spelling of 122343203215355 in words is "one hundred twenty-two trillion, three hundred forty-three billion, two hundred three million, two hundred fifteen thousand, three hundred fifty-five".