6131120 has 40 divisors (see below), whose sum is σ = 14369616. Its totient is φ = 2432768.

The previous prime is 6131119. The next prime is 6131131. The reversal of 6131120 is 211316.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 6131095 and 6131104.

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, 13619 + ... + 14061.

Almost surely, 2^6131120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6131120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7184808).

6131120 is an abundant number, since it is smaller than the sum of its proper divisors (8238496).

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

6131120 is a wasteful number, since it uses less digits than its factorization.

6131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 6131120 is about 2476.1098521673. The cubic root of 6131120 is about 183.0262038581.

Adding to 6131120 its reverse (211316), we get a palindrome (6342436).

The spelling of 6131120 in words is "six million, one hundred thirty-one thousand, one hundred twenty".