122555340242033 has 4 divisors (see below), whose sum is σ = 122590873832100. Its totient is φ = 122519806651968.

The previous prime is 122555340241991. The next prime is 122555340242051. The reversal of 122555340242033 is 330242043555221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 63194741038144 + 59360599203889 = 7949512^2 + 7704583^2 .

It is a cyclic number.

It is not a de Polignac number, because 122555340242033 - 2⁶ = 122555340241969 is a prime.

It is a super-2 number, since 2×122555340242033² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122555340242053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17766789860 + ... + 17766796757.

It is an arithmetic number, because the mean of its divisors is an integer number (30647718458025).

Almost surely, 2^{122555340242033} is an apocalyptic number.

It is an amenable number.

122555340242033 is a deficient number, since it is larger than the sum of its proper divisors (35533590067).

122555340242033 is an equidigital number, since it uses as much as digits as its factorization.

122555340242033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35533590066.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 122555340242033 its reverse (330242043555221), we get a palindrome (452797383797254).

The spelling of 122555340242033 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred forty million, two hundred forty-two thousand, thirty-three".