122948145089 has 8 divisors (see below), whose sum is σ = 153285999168. Its totient is φ = 95803749360.

The previous prime is 122948145079. The next prime is 122948145091. The reversal of 122948145089 is 980541849221.

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

It is not a de Polignac number, because 122948145089 - 2¹² = 122948140993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122948145089.

It is not an unprimeable number, because it can be changed into a prime (122948145049) 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, 798364502 + ... + 798364655.

It is an arithmetic number, because the mean of its divisors is an integer number (19160749896).

Almost surely, 2^122948145089 is an apocalyptic number.

It is an amenable number.

122948145089 is a deficient number, since it is larger than the sum of its proper divisors (30337854079).

122948145089 is a wasteful number, since it uses less digits than its factorization.

122948145089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596729175.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 122948145089 in words is "one hundred twenty-two billion, nine hundred forty-eight million, one hundred forty-five thousand, eighty-nine".