122040210320 has 40 divisors (see below), whose sum is σ = 324278274624. Its totient is φ = 41842357632.

The previous prime is 122040210301. The next prime is 122040210337. The reversal of 122040210320 is 23012040221.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108963914 + ... + 108965033.

Almost surely, 2^122040210320 is an apocalyptic number.

122040210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122040210320 is an abundant number, since it is smaller than the sum of its proper divisors (202238064304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122040210320 is a wasteful number, since it uses less digits than its factorization.

122040210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217928967 (or 217928961 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 122040210320 its reverse (23012040221), we get a palindrome (145052250541).

The spelling of 122040210320 in words is "one hundred twenty-two billion, forty million, two hundred ten thousand, three hundred twenty".