122232020 has 12 divisors (see below), whose sum is σ = 256687284. Its totient is φ = 48892800.

The previous prime is 122232017. The next prime is 122232037. The reversal of 122232020 is 20232221.

It can be written as a sum of positive squares in 2 ways, for example, as 35593156 + 86638864 = 5966^2 + 9308^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122231986 and 122232004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055781 + ... + 3055820.

It is an arithmetic number, because the mean of its divisors is an integer number (21390607).

Almost surely, 2^122232020 is an apocalyptic number.

122232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122232020 is an abundant number, since it is smaller than the sum of its proper divisors (134455264).

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

122232020 is a wasteful number, since it uses less digits than its factorization.

122232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111610 (or 6111608 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 122232020 is about 11055.8590801439. The cubic root of 122232020 is about 496.2817781933.

Adding to 122232020 its reverse (20232221), we get a palindrome (142464241).

The spelling of 122232020 in words is "one hundred twenty-two million, two hundred thirty-two thousand, twenty".