3544200121 has 16 divisors (see below), whose sum is σ = 4430625408. Its totient is φ = 2754288000.

The previous prime is 3544200119. The next prime is 3544200161. The reversal of 3544200121 is 1210024453.

It is a cyclic number.

It is not a de Polignac number, because 3544200121 - 2¹ = 3544200119 is a prime.

It is a super-2 number, since 2×3544200121² = 25122708995392829282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3544200092 and 3544200101.

It is not an unprimeable number, because it can be changed into a prime (3544200161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32980 + ... + 90421.

It is an arithmetic number, because the mean of its divisors is an integer number (276914088).

Almost surely, 2^3544200121 is an apocalyptic number.

It is an amenable number.

3544200121 is a deficient number, since it is larger than the sum of its proper divisors (886425287).

3544200121 is a wasteful number, since it uses less digits than its factorization.

3544200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123792.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3544200121 is about 59533.1850399422. The cubic root of 3544200121 is about 1524.6590829437.

Adding to 3544200121 its reverse (1210024453), we get a palindrome (4754224574).

The spelling of 3544200121 in words is "three billion, five hundred forty-four million, two hundred thousand, one hundred twenty-one".