1031121424 has 40 divisors (see below), whose sum is σ = 2074862240. Its totient is φ = 496032768.

The previous prime is 1031121397. The next prime is 1031121437. The reversal of 1031121424 is 4241211301.

1031121424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1031121424² = 2126422782063575552, which contains 22 as substring.

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, 34912 + ... + 57280.

It is an arithmetic number, because the mean of its divisors is an integer number (51871556).

Almost surely, 2^1031121424 is an apocalyptic number.

It is an amenable number.

1031121424 is an abundant number, since it is smaller than the sum of its proper divisors (1043740816).

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

1031121424 is a wasteful number, since it uses less digits than its factorization.

1031121424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22487 (or 22481 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1031121424 is about 32111.0794586541. The cubic root of 1031121424 is about 1010.2680150082.

Adding to 1031121424 its reverse (4241211301), we get a palindrome (5272332725).

The spelling of 1031121424 in words is "one billion, thirty-one million, one hundred twenty-one thousand, four hundred twenty-four".