122032313020 has 48 divisors (see below), whose sum is σ = 267713671680. Its totient is φ = 46637591616.

The previous prime is 122032313009. The next prime is 122032313021. The reversal of 122032313020 is 20313230221.

It is a super-2 number, since 2×122032313020² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122032313021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255961 + ... + 556399.

It is an arithmetic number, because the mean of its divisors is an integer number (5577368160).

Almost surely, 2^122032313020 is an apocalyptic number.

122032313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122032313020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133856835840).

122032313020 is an abundant number, since it is smaller than the sum of its proper divisors (145681358660).

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

122032313020 is a wasteful number, since it uses less digits than its factorization.

122032313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301354 (or 301352 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122032313020 its reverse (20313230221), we get a palindrome (142345543241).

The spelling of 122032313020 in words is "one hundred twenty-two billion, thirty-two million, three hundred thirteen thousand, twenty".