60123220 has 96 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 20828160.

The previous prime is 60123191. The next prime is 60123221. The reversal of 60123220 is 2232106.

It is a super-2 number, since 2×60123220² = 7229603166336800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60123194 and 60123203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60123221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264747 + ... + 264973.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 2^60123220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60123220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72394560).

60123220 is an abundant number, since it is smaller than the sum of its proper divisors (84665900).

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

60123220 is a wasteful number, since it uses less digits than its factorization.

60123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 60123220 is about 7753.9164297792. The cubic root of 60123220 is about 391.7545753081.

Adding to 60123220 its reverse (2232106), we get a palindrome (62355326).

The spelling of 60123220 in words is "sixty million, one hundred twenty-three thousand, two hundred twenty".