35021121234 has 96 divisors (see below), whose sum is σ = 79468542720. Its totient is φ = 10276036320.

The previous prime is 35021121221. The next prime is 35021121253. The reversal of 35021121234 is 43212112053.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2863777 + ... + 2875979.

It is an arithmetic number, because the mean of its divisors is an integer number (827797320).

Almost surely, 2^35021121234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35021121234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39734271360).

35021121234 is an abundant number, since it is smaller than the sum of its proper divisors (44447421486).

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

35021121234 is a wasteful number, since it uses less digits than its factorization.

35021121234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12356 (or 12345 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 35021121234 its reverse (43212112053), we get a palindrome (78233233287).

The spelling of 35021121234 in words is "thirty-five billion, twenty-one million, one hundred twenty-one thousand, two hundred thirty-four".