4020123300 has 72 divisors (see below), whose sum is σ = 11642129856. Its totient is φ = 1071058560.

The previous prime is 4020123251. The next prime is 4020123313. The reversal of 4020123300 is 33210204.

It is a super-2 number, since 2×4020123300² = 32322782694405780000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4020123300.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 361422 + ... + 372378.

It is an arithmetic number, because the mean of its divisors is an integer number (161696248).

Almost surely, 2^4020123300 is an apocalyptic number.

It is an amenable number.

4020123300 is an abundant number, since it is smaller than the sum of its proper divisors (7622006556).

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

4020123300 is a wasteful number, since it uses less digits than its factorization.

4020123300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12197 (or 12190 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4020123300 is about 63404.4422733928. The cubic root of 4020123300 is about 1590.0585793852.

Adding to 4020123300 its reverse (33210204), we get a palindrome (4053333504).

The spelling of 4020123300 in words is "four billion, twenty million, one hundred twenty-three thousand, three hundred".