1125236061 has 24 divisors (see below), whose sum is σ = 1697579520. Its totient is φ = 716877216.

The previous prime is 1125236059. The next prime is 1125236093. The reversal of 1125236061 is 1606325211.

1125236061 is a `hidden beast` number, since 1 + 1 + 2 + 52 + 3 + 606 + 1 = 666.

It is not a de Polignac number, because 1125236061 - 2¹ = 1125236059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125236261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322635 + ... + 326103.

It is an arithmetic number, because the mean of its divisors is an integer number (70732480).

Almost surely, 2^1125236061 is an apocalyptic number.

It is an amenable number.

1125236061 is a deficient number, since it is larger than the sum of its proper divisors (572343459).

1125236061 is a wasteful number, since it uses less digits than its factorization.

1125236061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065 (or 5062 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1125236061 is about 33544.5384675360. The cubic root of 1125236061 is about 1040.1146511300.

The spelling of 1125236061 in words is "one billion, one hundred twenty-five million, two hundred thirty-six thousand, sixty-one".