35534134121 has 4 divisors (see below), whose sum is σ = 36680396544. Its totient is φ = 34387871700.

The previous prime is 35534134093. The next prime is 35534134147. The reversal of 35534134121 is 12143143553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35534134121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35534134421) 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, 573131165 + ... + 573131226.

It is an arithmetic number, because the mean of its divisors is an integer number (9170099136).

Almost surely, 2^35534134121 is an apocalyptic number.

35534134121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

35534134121 is a deficient number, since it is larger than the sum of its proper divisors (1146262423).

35534134121 is a wasteful number, since it uses less digits than its factorization.

35534134121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146262422.

The product of its digits is 21600, while the sum is 32.

Adding to 35534134121 its reverse (12143143553), we get a palindrome (47677277674).

The spelling of 35534134121 in words is "thirty-five billion, five hundred thirty-four million, one hundred thirty-four thousand, one hundred twenty-one".