1375332004121 has 8 divisors (see below), whose sum is σ = 1377006632064. Its totient is φ = 1373657819040.

The previous prime is 1375332004003. The next prime is 1375332004153. The reversal of 1375332004121 is 1214002335731.

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 1375332004121 - 2³⁸ = 1100454097177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1375332004721) 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, 6331316 + ... + 6544938.

It is an arithmetic number, because the mean of its divisors is an integer number (172125829008).

Almost surely, 2^{1375332004121} is an apocalyptic number.

It is an amenable number.

1375332004121 is a deficient number, since it is larger than the sum of its proper divisors (1674627943).

1375332004121 is an equidigital number, since it uses as much as digits as its factorization.

1375332004121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221431.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 1375332004121 its reverse (1214002335731), we get a palindrome (2589334339852).

The spelling of 1375332004121 in words is "one trillion, three hundred seventy-five billion, three hundred thirty-two million, four thousand, one hundred twenty-one".