4123001100 has 72 divisors (see below), whose sum is σ = 11991194320. Its totient is φ = 1093754880.

The previous prime is 4123001059. The next prime is 4123001117. The reversal of 4123001100 is 11003214.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22296 + ... + 93504.

Almost surely, 2^4123001100 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 4123001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5995597160).

4123001100 is an abundant number, since it is smaller than the sum of its proper divisors (7868193220).

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

4123001100 is a wasteful number, since it uses less digits than its factorization.

4123001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71419 (or 71412 counting only the distinct ones).

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

The square root of 4123001100 is about 64210.5995922792. The cubic root of 4123001100 is about 1603.5080710064.

Adding to 4123001100 its reverse (11003214), we get a palindrome (4134004314).

The spelling of 4123001100 in words is "four billion, one hundred twenty-three million, one thousand, one hundred".