1134521642125 has 64 divisors (see below), whose sum is σ = 1520505043200. Its totient is φ = 842574816000.

The previous prime is 1134521642081. The next prime is 1134521642131. The reversal of 1134521642125 is 5212461254311.

It is not a de Polignac number, because 1134521642125 - 2²¹ = 1134519544973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44406855 + ... + 44432395.

It is an arithmetic number, because the mean of its divisors is an integer number (23757891300).

Almost surely, 2^{1134521642125} is an apocalyptic number.

It is an amenable number.

1134521642125 is a deficient number, since it is larger than the sum of its proper divisors (385983401075).

1134521642125 is a wasteful number, since it uses less digits than its factorization.

1134521642125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25951 (or 25941 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

Adding to 1134521642125 its reverse (5212461254311), we get a palindrome (6346982896436).

The spelling of 1134521642125 in words is "one trillion, one hundred thirty-four billion, five hundred twenty-one million, six hundred forty-two thousand, one hundred twenty-five".