3124421031 has 16 divisors (see below), whose sum is σ = 4282629120. Its totient is φ = 2024940480.

The previous prime is 3124420997. The next prime is 3124421071. The reversal of 3124421031 is 1301244213.

It is not a de Polignac number, because 3124421031 - 2⁷ = 3124420903 is a prime.

It is a super-2 number, since 2×3124421031² = 19524013557910205922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3124420989 and 3124421007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124421071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10071 + ... + 79688.

It is an arithmetic number, because the mean of its divisors is an integer number (267664320).

Almost surely, 2^3124421031 is an apocalyptic number.

3124421031 is a deficient number, since it is larger than the sum of its proper divisors (1158208089).

3124421031 is a wasteful number, since it uses less digits than its factorization.

3124421031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90086.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3124421031 is about 55896.5207414558. The cubic root of 3124421031 is about 1461.9185746965.

Adding to 3124421031 its reverse (1301244213), we get a palindrome (4425665244).

The spelling of 3124421031 in words is "three billion, one hundred twenty-four million, four hundred twenty-one thousand, thirty-one".