3150121 has 8 divisors (see below), whose sum is σ = 3415104. Its totient is φ = 2888400.

The previous prime is 3150113. The next prime is 3150131. The reversal of 3150121 is 1210513.

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 3150121 - 2³ = 3150113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3150131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1446 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (426888).

Almost surely, 2^3150121 is an apocalyptic number.

It is an amenable number.

3150121 is a deficient number, since it is larger than the sum of its proper divisors (264983).

3150121 is a wasteful number, since it uses less digits than its factorization.

3150121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 3150121 is about 1774.8580224908. The cubic root of 3150121 is about 146.5915978327.

Adding to 3150121 its reverse (1210513), we get a palindrome (4360634).

The spelling of 3150121 in words is "three million, one hundred fifty thousand, one hundred twenty-one".