122552453132342 has 4 divisors (see below), whose sum is σ = 183828679698516. Its totient is φ = 61276226566170.

The previous prime is 122552453132297. The next prime is 122552453132357. The reversal of 122552453132342 is 243231354255221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122552453132293 and 122552453132302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30638113283084 + ... + 30638113283087.

It is an arithmetic number, because the mean of its divisors is an integer number (45957169924629).

Almost surely, 2^{122552453132342} is an apocalyptic number.

122552453132342 is a deficient number, since it is larger than the sum of its proper divisors (61276226566174).

122552453132342 is an equidigital number, since it uses as much as digits as its factorization.

122552453132342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61276226566173.

The product of its digits is 1728000, while the sum is 44.

The spelling of 122552453132342 in words is "one hundred twenty-two trillion, five hundred fifty-two billion, four hundred fifty-three million, one hundred thirty-two thousand, three hundred forty-two".