3121141235 has 8 divisors (see below), whose sum is σ = 3748117536. Its totient is φ = 2495080960.

The previous prime is 3121141217. The next prime is 3121141271. The reversal of 3121141235 is 5321411213.

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

It is not a de Polignac number, because 3121141235 - 2¹² = 3121137139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3121141235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221486 + ... + 235155.

It is an arithmetic number, because the mean of its divisors is an integer number (468514692).

Almost surely, 2^3121141235 is an apocalyptic number.

3121141235 is a deficient number, since it is larger than the sum of its proper divisors (626976301).

3121141235 is a wasteful number, since it uses less digits than its factorization.

3121141235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458013.

The product of its digits is 720, while the sum is 23.

The square root of 3121141235 is about 55867.1749330499. The cubic root of 3121141235 is about 1461.4068560591.

Adding to 3121141235 its reverse (5321411213), we get a palindrome (8442552448).

The spelling of 3121141235 in words is "three billion, one hundred twenty-one million, one hundred forty-one thousand, two hundred thirty-five".