4250121001 has 16 divisors (see below), whose sum is σ = 5124044800. Its totient is φ = 3443722128.

The previous prime is 4250120993. The next prime is 4250121067. The reversal of 4250121001 is 1001210524.

It is not a de Polignac number, because 4250121001 - 2³ = 4250120993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4250151001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27070 + ... + 96088.

It is an arithmetic number, because the mean of its divisors is an integer number (320252800).

Almost surely, 2^4250121001 is an apocalyptic number.

It is an amenable number.

4250121001 is a deficient number, since it is larger than the sum of its proper divisors (873923799).

4250121001 is a wasteful number, since it uses less digits than its factorization.

4250121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69508.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 4250121001 is about 65192.9520807273. The cubic root of 4250121001 is about 1619.8212728955.

Adding to 4250121001 its reverse (1001210524), we get a palindrome (5251331525).

The spelling of 4250121001 in words is "four billion, two hundred fifty million, one hundred twenty-one thousand, one".