1213114134 has 32 divisors (see below), whose sum is σ = 2519921664. Its totient is φ = 388916640.

The previous prime is 1213114129. The next prime is 1213114141. The reversal of 1213114134 is 4314113121.

It is a super-3 number, since 3×1213114134³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1213114134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10312 + ... + 50324.

It is an arithmetic number, because the mean of its divisors is an integer number (78747552).

Almost surely, 2^1213114134 is an apocalyptic number.

1213114134 is an abundant number, since it is smaller than the sum of its proper divisors (1306807530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213114134 is a wasteful number, since it uses less digits than its factorization.

1213114134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40212.

The product of its digits is 288, while the sum is 21.

The square root of 1213114134 is about 34829.7880269174. The cubic root of 1213114134 is about 1066.5156211686.

Adding to 1213114134 its reverse (4314113121), we get a palindrome (5527227255).

The spelling of 1213114134 in words is "one billion, two hundred thirteen million, one hundred fourteen thousand, one hundred thirty-four".