1125142003213 has 8 divisors (see below), whose sum is σ = 1178738761536. Its totient is φ = 1071935040000.

The previous prime is 1125142003163. The next prime is 1125142003217. The reversal of 1125142003213 is 3123002415211.

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

It is a cyclic number.

It is not a de Polignac number, because 1125142003213 - 2⁹ = 1125142002701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125142003217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97442868 + ... + 97454413.

It is an arithmetic number, because the mean of its divisors is an integer number (147342345192).

Almost surely, 2^{1125142003213} is an apocalyptic number.

It is an amenable number.

1125142003213 is a deficient number, since it is larger than the sum of its proper divisors (53596758323).

1125142003213 is a wasteful number, since it uses less digits than its factorization.

1125142003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194897555.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1125142003213 its reverse (3123002415211), we get a palindrome (4248144418424).

The spelling of 1125142003213 in words is "one trillion, one hundred twenty-five billion, one hundred forty-two million, three thousand, two hundred thirteen".