122547507613 has 8 divisors (see below), whose sum is σ = 126869355648. Its totient is φ = 118297095264.

The previous prime is 122547507583. The next prime is 122547507631. The reversal of 122547507613 is 316705745221.

It is a happy number.

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 122547507613 - 2⁹ = 122547507101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122547507613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122547507653) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17855431 + ... + 17862292.

It is an arithmetic number, because the mean of its divisors is an integer number (15858669456).

Almost surely, 2^122547507613 is an apocalyptic number.

It is an amenable number.

122547507613 is a deficient number, since it is larger than the sum of its proper divisors (4321848035).

122547507613 is an equidigital number, since it uses as much as digits as its factorization.

122547507613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35717843.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 122547507613 in words is "one hundred twenty-two billion, five hundred forty-seven million, five hundred seven thousand, six hundred thirteen".