4002121302 has 16 divisors (see below), whose sum is σ = 8352253440. Its totient is φ = 1276038632.

The previous prime is 4002121301. The next prime is 4002121303. The reversal of 4002121302 is 2031212004.

It is an interprime number because it is at equal distance from previous prime (4002121301) and next prime (4002121303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002121301) 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 7 ways as a sum of consecutive naturals, for example, 14500302 + ... + 14500577.

It is an arithmetic number, because the mean of its divisors is an integer number (522015840).

Almost surely, 2^4002121302 is an apocalyptic number.

4002121302 is an abundant number, since it is smaller than the sum of its proper divisors (4350132138).

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

4002121302 is a wasteful number, since it uses less digits than its factorization.

4002121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29000907.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4002121302 is about 63262.3213453316. The cubic root of 4002121302 is about 1587.6816154629.

Adding to 4002121302 its reverse (2031212004), we get a palindrome (6033333306).

The spelling of 4002121302 in words is "four billion, two million, one hundred twenty-one thousand, three hundred two".