3123051040 has 24 divisors (see below), whose sum is σ = 7378208460. Its totient is φ = 1249220352.

The previous prime is 3123050993. The next prime is 3123051049. The reversal of 3123051040 is 401503213.

It can be written as a sum of positive squares in 2 ways, for example, as 3123021456 + 29584 = 55884^2 + 172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3123050999 and 3123051017.

It is not an unprimeable number, because it can be changed into a prime (3123051049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9759375 + ... + 9759694.

Almost surely, 2^3123051040 is an apocalyptic number.

It is an amenable number.

3123051040 is an abundant number, since it is smaller than the sum of its proper divisors (4255157420).

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

3123051040 is a wasteful number, since it uses less digits than its factorization.

3123051040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19519084 (or 19519076 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3123051040 is about 55884.2646905191. The cubic root of 3123051040 is about 1461.7048702404.

Adding to 3123051040 its reverse (401503213), we get a palindrome (3524554253).

The spelling of 3123051040 in words is "three billion, one hundred twenty-three million, fifty-one thousand, forty".