1154012134122 has 36 divisors (see below), whose sum is σ = 2613797511234. Its totient is φ = 367945894800.

The previous prime is 1154012134081. The next prime is 1154012134141. The reversal of 1154012134122 is 2214312104511.

1154012134122 is a `hidden beast` number, since 1 + 1 + 5 + 401 + 2 + 134 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 668438691561 + 485573442561 = 817581^2 + 696831^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60587629 + ... + 60606672.

Almost surely, 2^{1154012134122} is an apocalyptic number.

1154012134122 is an abundant number, since it is smaller than the sum of its proper divisors (1459785377112).

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

1154012134122 is a wasteful number, since it uses less digits than its factorization.

1154012134122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121194355 (or 121194329 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 1154012134122 its reverse (2214312104511), we get a palindrome (3368324238633).

The spelling of 1154012134122 in words is "one trillion, one hundred fifty-four billion, twelve million, one hundred thirty-four thousand, one hundred twenty-two".