7125011124 has 96 divisors (see below), whose sum is σ = 20832000000. Its totient is φ = 1841304960.

The previous prime is 7125011059. The next prime is 7125011141. The reversal of 7125011124 is 4211105217.

It is a junction number, because it is equal to n+sod(n) for n = 7125011094 and 7125011103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164502 + ... + 203250.

It is an arithmetic number, because the mean of its divisors is an integer number (217000000).

Almost surely, 2^7125011124 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 7125011124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10416000000).

7125011124 is an abundant number, since it is smaller than the sum of its proper divisors (13706988876).

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

7125011124 is a wasteful number, since it uses less digits than its factorization.

7125011124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38973 (or 38971 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 7125011124 is about 84409.7809735341. The cubic root of 7125011124 is about 1924.2515670584.

The spelling of 7125011124 in words is "seven billion, one hundred twenty-five million, eleven thousand, one hundred twenty-four".