931121412 has 48 divisors (see below), whose sum is σ = 2344934592. Its totient is φ = 285863040.

The previous prime is 931121341. The next prime is 931121423. The reversal of 931121412 is 214121139.

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 15 ways as a sum of consecutive naturals, for example, 66462 + ... + 79242.

It is an arithmetic number, because the mean of its divisors is an integer number (48852804).

Almost surely, 2^931121412 is an apocalyptic number.

It is an amenable number.

931121412 is an abundant number, since it is smaller than the sum of its proper divisors (1413813180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

931121412 is a wasteful number, since it uses less digits than its factorization.

931121412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13268 (or 13266 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 931121412 is about 30514.2820987157. The cubic root of 931121412 is about 976.4921835068.

The spelling of 931121412 in words is "nine hundred thirty-one million, one hundred twenty-one thousand, four hundred twelve".