4120051 has 6 divisors (see below), whose sum is σ = 4461540. Its totient is φ = 3802968.

The previous prime is 4120033. The next prime is 4120079. The reversal of 4120051 is 1500214.

It is not a de Polignac number, because 4120051 - 2⁷ = 4119923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12021 + ... + 12358.

It is an arithmetic number, because the mean of its divisors is an integer number (743590).

Almost surely, 2^4120051 is an apocalyptic number.

4120051 is a deficient number, since it is larger than the sum of its proper divisors (341489).

4120051 is a wasteful number, since it uses less digits than its factorization.

4120051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24405 (or 24392 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 4120051 is about 2029.7908759279. The cubic root of 4120051 is about 160.3125531059.

Adding to 4120051 its reverse (1500214), we get a palindrome (5620265).

The spelling of 4120051 in words is "four million, one hundred twenty thousand, fifty-one".