122144502049 has 16 divisors (see below), whose sum is σ = 127540163520. Its totient is φ = 116830866880.

The previous prime is 122144502047. The next prime is 122144502113. The reversal of 122144502049 is 940205441221.

It is a cyclic number.

It is not a de Polignac number, because 122144502049 - 2¹ = 122144502047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122144502047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202627 + ... + 2257399.

It is an arithmetic number, because the mean of its divisors is an integer number (7971260220).

Almost surely, 2^122144502049 is an apocalyptic number.

It is an amenable number.

122144502049 is a deficient number, since it is larger than the sum of its proper divisors (5395661471).

122144502049 is a wasteful number, since it uses less digits than its factorization.

122144502049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55520.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 122144502049 in words is "one hundred twenty-two billion, one hundred forty-four million, five hundred two thousand, forty-nine".