935139121 has 16 divisors (see below), whose sum is σ = 1079870976. Its totient is φ = 793230336.

The previous prime is 935139113. The next prime is 935139143. The reversal of 935139121 is 121931539.

It is a cyclic number.

It is not a de Polignac number, because 935139121 - 2³ = 935139113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (935139151) 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, 350625 + ... + 353281.

It is an arithmetic number, because the mean of its divisors is an integer number (67491936).

Almost surely, 2^935139121 is an apocalyptic number.

It is an amenable number.

935139121 is a deficient number, since it is larger than the sum of its proper divisors (144731855).

935139121 is a wasteful number, since it uses less digits than its factorization.

935139121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168.

The product of its digits is 7290, while the sum is 34.

The square root of 935139121 is about 30580.0444898303. The cubic root of 935139121 is about 977.8946615747.

The spelling of 935139121 in words is "nine hundred thirty-five million, one hundred thirty-nine thousand, one hundred twenty-one".