122348511515 has 16 divisors (see below), whose sum is σ = 149371119360. Its totient is φ = 96178305120.

The previous prime is 122348511497. The next prime is 122348511547. The reversal of 122348511515 is 515115843221.

It is a happy number.

It is not a de Polignac number, because 122348511515 - 2⁶ = 122348511451 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604010 + ... + 780720.

It is an arithmetic number, because the mean of its divisors is an integer number (9335694960).

Almost surely, 2^122348511515 is an apocalyptic number.

122348511515 is a deficient number, since it is larger than the sum of its proper divisors (27022607845).

122348511515 is a wasteful number, since it uses less digits than its factorization.

122348511515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179122.

The product of its digits is 48000, while the sum is 38.

The spelling of 122348511515 in words is "one hundred twenty-two billion, three hundred forty-eight million, five hundred eleven thousand, five hundred fifteen".