1335123141 has 64 divisors (see below), whose sum is σ = 2138572800. Its totient is φ = 731808000.

The previous prime is 1335123091. The next prime is 1335123149. The reversal of 1335123141 is 1413215331.

It is not a de Polignac number, because 1335123141 - 2¹⁵ = 1335090373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335123149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1836120 + ... + 1836846.

It is an arithmetic number, because the mean of its divisors is an integer number (33415200).

Almost surely, 2^1335123141 is an apocalyptic number.

1335123141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1335123141 is a deficient number, since it is larger than the sum of its proper divisors (803449659).

1335123141 is a wasteful number, since it uses less digits than its factorization.

1335123141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890.

The product of its digits is 1080, while the sum is 24.

The square root of 1335123141 is about 36539.3368987452. The cubic root of 1335123141 is about 1101.1346806580.

Adding to 1335123141 its reverse (1413215331), we get a palindrome (2748338472).

The spelling of 1335123141 in words is "one billion, three hundred thirty-five million, one hundred twenty-three thousand, one hundred forty-one".