4121002 has 16 divisors (see below), whose sum is σ = 6521472. Its totient is φ = 1949200.

The previous prime is 4120999. The next prime is 4121003. The reversal of 4121002 is 2001214.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4121002.

It is not an unprimeable number, because it can be changed into a prime (4121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4203 + ... + 5089.

It is an arithmetic number, because the mean of its divisors is an integer number (407592).

Almost surely, 2^4121002 is an apocalyptic number.

4121002 is a deficient number, since it is larger than the sum of its proper divisors (2400470).

4121002 is a wasteful number, since it uses less digits than its factorization.

4121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4121002 is about 2030.0251229973. The cubic root of 4121002 is about 160.3248867323.

Adding to 4121002 its reverse (2001214), we get a palindrome (6122216).

The spelling of 4121002 in words is "four million, one hundred twenty-one thousand, two".