1125504185102 has 8 divisors (see below), whose sum is σ = 1841734121112. Its totient is φ = 511592811400.

The previous prime is 1125504185009. The next prime is 1125504185123. The reversal of 1125504185102 is 2015814055211.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25579640549 + ... + 25579640592.

It is an arithmetic number, because the mean of its divisors is an integer number (230216765139).

Almost surely, 2^{1125504185102} is an apocalyptic number.

1125504185102 is a deficient number, since it is larger than the sum of its proper divisors (716229936010).

1125504185102 is a wasteful number, since it uses less digits than its factorization.

1125504185102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51159281154.

The product of its (nonzero) digits is 16000, while the sum is 35.

The spelling of 1125504185102 in words is "one trillion, one hundred twenty-five billion, five hundred four million, one hundred eighty-five thousand, one hundred two".