122615205473 has 8 divisors (see below), whose sum is σ = 131814779520. Its totient is φ = 113690245680.

The previous prime is 122615205467. The next prime is 122615205481. The reversal of 122615205473 is 374502516221.

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

It is a cyclic number.

It is not a de Polignac number, because 122615205473 - 2¹⁰ = 122615204449 is a prime.

It is a super-2 number, since 2×122615205473² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122615205463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68652638 + ... + 68654423.

It is an arithmetic number, because the mean of its divisors is an integer number (16476847440).

Almost surely, 2^122615205473 is an apocalyptic number.

It is an amenable number.

122615205473 is a deficient number, since it is larger than the sum of its proper divisors (9199574047).

122615205473 is a wasteful number, since it uses less digits than its factorization.

122615205473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137307127.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 122615205473 in words is "one hundred twenty-two billion, six hundred fifteen million, two hundred five thousand, four hundred seventy-three".