32002121230 has 16 divisors (see below), whose sum is σ = 60635598480. Its totient is φ = 12127119552.

The previous prime is 32002121201. The next prime is 32002121233. The reversal of 32002121230 is 3212120023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002121233) 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, 84215919 + ... + 84216298.

It is an arithmetic number, because the mean of its divisors is an integer number (3789724905).

Almost surely, 2^32002121230 is an apocalyptic number.

32002121230 is a deficient number, since it is larger than the sum of its proper divisors (28633477250).

32002121230 is a wasteful number, since it uses less digits than its factorization.

32002121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168432243.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32002121230 its reverse (3212120023), we get a palindrome (35214241253).

The spelling of 32002121230 in words is "thirty-two billion, two million, one hundred twenty-one thousand, two hundred thirty".