122553123355 has 8 divisors (see below), whose sum is σ = 158376344112. Its totient is φ = 90500767968.

The previous prime is 122553123323. The next prime is 122553123367. The reversal of 122553123355 is 553321355221.

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

It is not a de Polignac number, because 122553123355 - 2⁵ = 122553123323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942716269 + ... + 942716398.

It is an arithmetic number, because the mean of its divisors is an integer number (19797043014).

Almost surely, 2^122553123355 is an apocalyptic number.

122553123355 is a deficient number, since it is larger than the sum of its proper divisors (35823220757).

122553123355 is a wasteful number, since it uses less digits than its factorization.

122553123355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885432685.

The product of its digits is 135000, while the sum is 37.

Adding to 122553123355 its reverse (553321355221), we get a palindrome (675874478576).

The spelling of 122553123355 in words is "one hundred twenty-two billion, five hundred fifty-three million, one hundred twenty-three thousand, three hundred fifty-five".