122543301120245 has 8 divisors (see below), whose sum is σ = 147056723420760. Its totient is φ = 98031466178560.

The previous prime is 122543301120223. The next prime is 122543301120269. The reversal of 122543301120245 is 542021103345221.

It can be written as a sum of positive squares in 4 ways, for example, as 9333892640164 + 113209408480081 = 3055142^2 + 10639991^2 .

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

It is not a de Polignac number, because 122543301120245 - 2¹⁰ = 122543301119221 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 396669860 + ... + 396978669.

It is an arithmetic number, because the mean of its divisors is an integer number (18382090427595).

Almost surely, 2^{122543301120245} is an apocalyptic number.

It is an amenable number.

122543301120245 is a deficient number, since it is larger than the sum of its proper divisors (24513422300515).

122543301120245 is an equidigital number, since it uses as much as digits as its factorization.

122543301120245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793679415.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 122543301120245 its reverse (542021103345221), we get a palindrome (664564404465466).

The spelling of 122543301120245 in words is "one hundred twenty-two trillion, five hundred forty-three billion, three hundred one million, one hundred twenty thousand, two hundred forty-five".