1042123353135 has 8 divisors (see below), whose sum is σ = 1667397365040. Its totient is φ = 555799121664.

The previous prime is 1042123353133. The next prime is 1042123353137. The reversal of 1042123353135 is 5313533212401.

It is an interprime number because it is at equal distance from previous prime (1042123353133) and next prime (1042123353137).

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

It is not a de Polignac number, because 1042123353135 - 2¹ = 1042123353133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042123353096 and 1042123353105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042123353133) 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, 34737445090 + ... + 34737445119.

It is an arithmetic number, because the mean of its divisors is an integer number (208424670630).

Almost surely, 2^{1042123353135} is an apocalyptic number.

1042123353135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1042123353135 is a deficient number, since it is larger than the sum of its proper divisors (625274011905).

1042123353135 is an equidigital number, since it uses as much as digits as its factorization.

1042123353135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69474890217.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 1042123353135 its reverse (5313533212401), we get a palindrome (6355656565536).

The spelling of 1042123353135 in words is "one trillion, forty-two billion, one hundred twenty-three million, three hundred fifty-three thousand, one hundred thirty-five".