122053611999 has 32 divisors (see below), whose sum is σ = 181780144128. Its totient is φ = 72204300000.

The previous prime is 122053611997. The next prime is 122053612103. The reversal of 122053611999 is 999116350221.

It is not a de Polignac number, because 122053611999 - 2¹ = 122053611997 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122053611997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2201874 + ... + 2256624.

It is an arithmetic number, because the mean of its divisors is an integer number (5680629504).

Almost surely, 2^122053611999 is an apocalyptic number.

122053611999 is a deficient number, since it is larger than the sum of its proper divisors (59726532129).

122053611999 is a wasteful number, since it uses less digits than its factorization.

122053611999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56379.

The product of its (nonzero) digits is 262440, while the sum is 48.

The spelling of 122053611999 in words is "one hundred twenty-two billion, fifty-three million, six hundred eleven thousand, nine hundred ninety-nine".