1201014135 has 24 divisors (see below), whose sum is σ = 2158862160. Its totient is φ = 640540224.

The previous prime is 1201014127. The next prime is 1201014151. The reversal of 1201014135 is 5314101021.

It is not a de Polignac number, because 1201014135 - 2³ = 1201014127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493030 + ... + 495459.

It is an arithmetic number, because the mean of its divisors is an integer number (89952590).

Almost surely, 2^1201014135 is an apocalyptic number.

1201014135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1201014135 is a deficient number, since it is larger than the sum of its proper divisors (957848025).

1201014135 is an frugal number, since it uses more digits than its factorization.

1201014135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988509 (or 988497 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1201014135 is about 34655.6508379225. The cubic root of 1201014135 is about 1062.9578402392.

Adding to 1201014135 its reverse (5314101021), we get a palindrome (6515115156).

The spelling of 1201014135 in words is "one billion, two hundred one million, fourteen thousand, one hundred thirty-five".