122345120234454 has 32 divisors (see below), whose sum is σ = 263573298562560. Its totient is φ = 37635976393632.

The previous prime is 122345120234413. The next prime is 122345120234473. The reversal of 122345120234454 is 454432021543221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180409102 + ... + 181085985.

It is an arithmetic number, because the mean of its divisors is an integer number (8236665580080).

Almost surely, 2^{122345120234454} is an apocalyptic number.

122345120234454 is an abundant number, since it is smaller than the sum of its proper divisors (141228178328106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122345120234454 is a wasteful number, since it uses less digits than its factorization.

122345120234454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361499444.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 122345120234454 its reverse (454432021543221), we get a palindrome (576777141777675).

The spelling of 122345120234454 in words is "one hundred twenty-two trillion, three hundred forty-five billion, one hundred twenty million, two hundred thirty-four thousand, four hundred fifty-four".