1031121096 has 32 divisors (see below), whose sum is σ = 2689882560. Its totient is φ = 328763072.

The previous prime is 1031121083. The next prime is 1031121121. The reversal of 1031121096 is 6901211301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933435 + ... + 934538.

It is an arithmetic number, because the mean of its divisors is an integer number (84058830).

Almost surely, 2^1031121096 is an apocalyptic number.

It is an amenable number.

1031121096 is an abundant number, since it is smaller than the sum of its proper divisors (1658761464).

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

1031121096 is a wasteful number, since it uses less digits than its factorization.

1031121096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868005 (or 1868001 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1031121096 is about 32111.0743513823. The cubic root of 1031121096 is about 1010.2679078860.

Adding to 1031121096 its reverse (6901211301), we get a palindrome (7932332397).

The spelling of 1031121096 in words is "one billion, thirty-one million, one hundred twenty-one thousand, ninety-six".