122553400235 has 32 divisors (see below), whose sum is σ = 171077812224. Its totient is φ = 82538352000.

The previous prime is 122553400157. The next prime is 122553400237. The reversal of 122553400235 is 532004355221.

It is not a de Polignac number, because 122553400235 - 2¹⁴ = 122553383851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122553400237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1433750 + ... + 1516820.

It is an arithmetic number, because the mean of its divisors is an integer number (5346181632).

Almost surely, 2^122553400235 is an apocalyptic number.

122553400235 is a deficient number, since it is larger than the sum of its proper divisors (48524411989).

122553400235 is an equidigital number, since it uses as much as digits as its factorization.

122553400235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83835.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 122553400235 its reverse (532004355221), we get a palindrome (654557755456).

The spelling of 122553400235 in words is "one hundred twenty-two billion, five hundred fifty-three million, four hundred thousand, two hundred thirty-five".