1350120135 has 32 divisors (see below), whose sum is σ = 2658700800. Its totient is φ = 569720448.

The previous prime is 1350120071. The next prime is 1350120139. The reversal of 1350120135 is 5310210531.

It is not a de Polignac number, because 1350120135 - 2⁶ = 1350120071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350120139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493185 + ... + 495914.

It is an arithmetic number, because the mean of its divisors is an integer number (83084400).

Almost surely, 2^1350120135 is an apocalyptic number.

1350120135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1350120135 is a deficient number, since it is larger than the sum of its proper divisors (1308580665).

1350120135 is a wasteful number, since it uses less digits than its factorization.

1350120135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989127.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1350120135 is about 36743.9809356580. The cubic root of 1350120135 is about 1105.2422324067.

Adding to 1350120135 its reverse (5310210531), we get a palindrome (6660330666).

The spelling of 1350120135 in words is "one billion, three hundred fifty million, one hundred twenty thousand, one hundred thirty-five".