122325320140015 has 4 divisors (see below), whose sum is σ = 146790384168024. Its totient is φ = 97860256112008.

The previous prime is 122325320140013. The next prime is 122325320140043. The reversal of 122325320140015 is 510041023523221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122325320140015 - 2¹ = 122325320140013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122325320140013) 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, 12232532013997 + ... + 12232532014006.

It is an arithmetic number, because the mean of its divisors is an integer number (36697596042006).

Almost surely, 2^{122325320140015} is an apocalyptic number.

122325320140015 is a deficient number, since it is larger than the sum of its proper divisors (24465064028009).

122325320140015 is an equidigital number, since it uses as much as digits as its factorization.

122325320140015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24465064028008.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 122325320140015 its reverse (510041023523221), we get a palindrome (632366343663236).

The spelling of 122325320140015 in words is "one hundred twenty-two trillion, three hundred twenty-five billion, three hundred twenty million, one hundred forty thousand, fifteen".