32121040202434 has 16 divisors (see below), whose sum is σ = 52466308862400. Its totient is φ = 14690566480464.

The previous prime is 32121040202341. The next prime is 32121040202437. The reversal of 32121040202434 is 43420204012123.

It is a super-2 number, since 2×32121040202434² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32121040202437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14573973582 + ... + 14573975785.

It is an arithmetic number, because the mean of its divisors is an integer number (3279144303900).

Almost surely, 2^{32121040202434} is an apocalyptic number.

32121040202434 is a deficient number, since it is larger than the sum of its proper divisors (20345268659966).

32121040202434 is a wasteful number, since it uses less digits than its factorization.

32121040202434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29147949417.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 32121040202434 its reverse (43420204012123), we get a palindrome (75541244214557).

The spelling of 32121040202434 in words is "thirty-two trillion, one hundred twenty-one billion, forty million, two hundred two thousand, four hundred thirty-four".