1040133215123 has 4 divisors (see below), whose sum is σ = 1040270280720. Its totient is φ = 1039996149528.

The previous prime is 1040133215101. The next prime is 1040133215153. The reversal of 1040133215123 is 3215123310401.

1040133215123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040133215123 - 2⁶ = 1040133215059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040133215092 and 1040133215101.

It is not an unprimeable number, because it can be changed into a prime (1040133215153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68521415 + ... + 68536592.

It is an arithmetic number, because the mean of its divisors is an integer number (260067570180).

Almost surely, 2^{1040133215123} is an apocalyptic number.

1040133215123 is a deficient number, since it is larger than the sum of its proper divisors (137065597).

1040133215123 is an equidigital number, since it uses as much as digits as its factorization.

1040133215123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137065596.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1040133215123 its reverse (3215123310401), we get a palindrome (4255256525524).

The spelling of 1040133215123 in words is "one trillion, forty billion, one hundred thirty-three million, two hundred fifteen thousand, one hundred twenty-three".