946239121 has 9 divisors (see below), whose sum is σ = 999279561. Its totient is φ = 895883364.

The previous prime is 946239103. The next prime is 946239139. The reversal of 946239121 is 121932649.

The square root of 946239121 is 30761.

It is a perfect power (a square), and thus also a powerful number.

946239121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (946239103) and next prime (946239139).

It is not a de Polignac number, because 946239121 - 2⁵ = 946239089 is a prime.

It is a super-2 number, since 2×946239121² = 1790736948221705282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946239421) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 583650 + ... + 585268.

Almost surely, 2^946239121 is an apocalyptic number.

946239121 is the 30761-st square number.

946239121 is the 15381-st centered octagonal number.

It is an amenable number.

946239121 is a deficient number, since it is larger than the sum of its proper divisors (53040440).

946239121 is an frugal number, since it uses more digits than its factorization.

946239121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 1638 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The cubic root of 946239121 is about 981.7486207449.

The spelling of 946239121 in words is "nine hundred forty-six million, two hundred thirty-nine thousand, one hundred twenty-one".