20061120 has 56 divisors (see below), whose sum is σ = 63697104. Its totient is φ = 5349376.

The previous prime is 20061113. The next prime is 20061133. The reversal of 20061120 is 2116002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20061096 and 20061105.

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, 9489 + ... + 11408.

Almost surely, 2^20061120 is an apocalyptic number.

20061120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20061120 is an abundant number, since it is smaller than the sum of its proper divisors (43635984).

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

20061120 is a wasteful number, since it uses less digits than its factorization.

20061120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20917 (or 20907 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 20061120 is about 4478.9641659652. The cubic root of 20061120 is about 271.7179891411.

Adding to 20061120 its reverse (2116002), we get a palindrome (22177122).

The spelling of 20061120 in words is "twenty million, sixty-one thousand, one hundred twenty".