135461121122 has 8 divisors (see below), whose sum is σ = 203373593436. Its totient is φ = 67669923312.

The previous prime is 135461121121. The next prime is 135461121139. The reversal of 135461121122 is 221121164531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 107998334161 + 27462786961 = 328631^2 + 165719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (135461121121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30315833 + ... + 30320300.

Almost surely, 2^135461121122 is an apocalyptic number.

135461121122 is a deficient number, since it is larger than the sum of its proper divisors (67912472314).

135461121122 is a wasteful number, since it uses less digits than its factorization.

135461121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60637252.

The product of its digits is 2880, while the sum is 29.

Adding to 135461121122 its reverse (221121164531), we get a palindrome (356582285653).

The spelling of 135461121122 in words is "one hundred thirty-five billion, four hundred sixty-one million, one hundred twenty-one thousand, one hundred twenty-two".