122952615563 has 8 divisors (see below), whose sum is σ = 125442032400. Its totient is φ = 120469478688.

The previous prime is 122952615553. The next prime is 122952615571. The reversal of 122952615563 is 365516259221.

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 122952615563 - 2³⁴ = 105772746379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122952615553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530428 + ... + 1608761.

It is an arithmetic number, because the mean of its divisors is an integer number (15680254050).

Almost surely, 2^122952615563 is an apocalyptic number.

122952615563 is a deficient number, since it is larger than the sum of its proper divisors (2489416837).

122952615563 is an equidigital number, since it uses as much as digits as its factorization.

122952615563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139981.

The product of its digits is 972000, while the sum is 47.

The spelling of 122952615563 in words is "one hundred twenty-two billion, nine hundred fifty-two million, six hundred fifteen thousand, five hundred sixty-three".