122159556483 has 4 divisors (see below), whose sum is σ = 162879408648. Its totient is φ = 81439704320.

The previous prime is 122159556473. The next prime is 122159556511. The reversal of 122159556483 is 384655951221.

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 122159556483 - 2⁵ = 122159556451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122159556473) 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 3 ways as a sum of consecutive naturals, for example, 20359926078 + ... + 20359926083.

It is an arithmetic number, because the mean of its divisors is an integer number (40719852162).

Almost surely, 2^122159556483 is an apocalyptic number.

122159556483 is a deficient number, since it is larger than the sum of its proper divisors (40719852165).

122159556483 is an equidigital number, since it uses as much as digits as its factorization.

122159556483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40719852164.

The product of its digits is 2592000, while the sum is 51.

The spelling of 122159556483 in words is "one hundred twenty-two billion, one hundred fifty-nine million, five hundred fifty-six thousand, four hundred eighty-three".