3200142121 has 8 divisors (see below), whose sum is σ = 3603679488. Its totient is φ = 2815374000.

The previous prime is 3200142109. The next prime is 3200142181. The reversal of 3200142121 is 1212410023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3200142121 - 2⁷ = 3200141993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3200142095 and 3200142104.

It is not an unprimeable number, because it can be changed into a prime (3200142181) 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 7 ways as a sum of consecutive naturals, for example, 4691950 + ... + 4692631.

It is an arithmetic number, because the mean of its divisors is an integer number (450459936).

Almost surely, 2^3200142121 is an apocalyptic number.

3200142121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3200142121 is a deficient number, since it is larger than the sum of its proper divisors (403537367).

3200142121 is a wasteful number, since it uses less digits than its factorization.

3200142121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9384623.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3200142121 is about 56569.7986650121. The cubic root of 3200142121 is about 1473.6344148932.

Adding to 3200142121 its reverse (1212410023), we get a palindrome (4412552144).

The spelling of 3200142121 in words is "three billion, two hundred million, one hundred forty-two thousand, one hundred twenty-one".