122820060 has 96 divisors (see below), whose sum is σ = 380588544. Its totient is φ = 29344000.

The previous prime is 122820031. The next prime is 122820101. The reversal of 122820060 is 60028221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45550 + ... + 48170.

It is an arithmetic number, because the mean of its divisors is an integer number (3964464).

Almost surely, 2^122820060 is an apocalyptic number.

122820060 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 122820060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190294272).

122820060 is an abundant number, since it is smaller than the sum of its proper divisors (257768484).

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

122820060 is a wasteful number, since it uses less digits than its factorization.

122820060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 122820060 is about 11082.4212156009. The cubic root of 122820060 is about 497.0763512096.

Adding to 122820060 its reverse (60028221), we get a palindrome (182848281).

The spelling of 122820060 in words is "one hundred twenty-two million, eight hundred twenty thousand, sixty".