122010320 has 40 divisors (see below), whose sum is σ = 284184936. Its totient is φ = 48716288.

The previous prime is 122010313. The next prime is 122010353. The reversal of 122010320 is 23010221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1098304 + 120912016 = 1048^2 + 10996^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60854 + ... + 62826.

Almost surely, 2^122010320 is an apocalyptic number.

122010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122010320 is an abundant number, since it is smaller than the sum of its proper divisors (162174616).

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

122010320 is a wasteful number, since it uses less digits than its factorization.

122010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2753 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 122010320 is about 11045.8281717579. The cubic root of 122010320 is about 495.9815506492.

Adding to 122010320 its reverse (23010221), we get a palindrome (145020541).

Subtracting from 122010320 its reverse (23010221), we obtain a palindrome (99000099).

The spelling of 122010320 in words is "one hundred twenty-two million, ten thousand, three hundred twenty".