3120124431 has 8 divisors (see below), whose sum is σ = 4160425984. Its totient is φ = 2079952920.

The previous prime is 3120124429. The next prime is 3120124439. The reversal of 3120124431 is 1344210213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3120124431 - 2¹ = 3120124429 is a prime.

It is a super-2 number, since 2×3120124431² = 19470352929846147522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120124398 and 3120124407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120124439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66930 + ... + 103536.

It is an arithmetic number, because the mean of its divisors is an integer number (520053248).

Almost surely, 2^3120124431 is an apocalyptic number.

3120124431 is a deficient number, since it is larger than the sum of its proper divisors (1040301553).

3120124431 is a wasteful number, since it uses less digits than its factorization.

3120124431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65021.

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

The square root of 3120124431 is about 55858.0740000942. The cubic root of 3120124431 is about 1461.2481399977.

Adding to 3120124431 its reverse (1344210213), we get a palindrome (4464334644).

The spelling of 3120124431 in words is "three billion, one hundred twenty million, one hundred twenty-four thousand, four hundred thirty-one".