32121342102345 has 64 divisors (see below), whose sum is σ = 54929253012480. Its totient is φ = 15981959570688.

The previous prime is 32121342102319. The next prime is 32121342102389. The reversal of 32121342102345 is 54320124312123.

It is a happy number.

It is not a de Polignac number, because 32121342102345 - 2¹¹ = 32121342100297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5050507 + ... + 9473663.

It is an arithmetic number, because the mean of its divisors is an integer number (858269578320).

Almost surely, 2^{32121342102345} is an apocalyptic number.

It is an amenable number.

32121342102345 is a deficient number, since it is larger than the sum of its proper divisors (22807910910135).

32121342102345 is a wasteful number, since it uses less digits than its factorization.

32121342102345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423574.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 32121342102345 its reverse (54320124312123), we get a palindrome (86441466414468).

The spelling of 32121342102345 in words is "thirty-two trillion, one hundred twenty-one billion, three hundred forty-two million, one hundred two thousand, three hundred forty-five".