3146121 has 36 divisors (see below), whose sum is σ = 5228496. Its totient is φ = 1888920.

The previous prime is 3146107. The next prime is 3146131. The reversal of 3146121 is 1216413.

It is a happy number.

It is not a de Polignac number, because 3146121 - 2⁵ = 3146089 is a prime.

Its product of digits (144) is a multiple of the sum of its prime factors (144).

It is a junction number, because it is equal to n+sod(n) for n = 3146094 and 3146103.

It is not an unprimeable number, because it can be changed into a prime (3146131) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29350 + ... + 29456.

It is an arithmetic number, because the mean of its divisors is an integer number (145236).

Almost surely, 2^3146121 is an apocalyptic number.

It is an amenable number.

3146121 is a deficient number, since it is larger than the sum of its proper divisors (2082375).

3146121 is a wasteful number, since it uses less digits than its factorization.

3146121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 121 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 3146121 is about 1773.7308138497. The cubic root of 3146121 is about 146.5295245817.

The spelling of 3146121 in words is "three million, one hundred forty-six thousand, one hundred twenty-one".