32160162121 has 16 divisors (see below), whose sum is σ = 33314586624. Its totient is φ = 31026424464.

The previous prime is 32160162119. The next prime is 32160162169. The reversal of 32160162121 is 12126106123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32160162121 - 2¹ = 32160162119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32160162101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226676 + ... + 1252618.

It is an arithmetic number, because the mean of its divisors is an integer number (2082161664).

Almost surely, 2^32160162121 is an apocalyptic number.

It is an amenable number.

32160162121 is a deficient number, since it is larger than the sum of its proper divisors (1154424503).

32160162121 is a wasteful number, since it uses less digits than its factorization.

32160162121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26340.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 32160162121 its reverse (12126106123), we get a palindrome (44286268244).

The spelling of 32160162121 in words is "thirty-two billion, one hundred sixty million, one hundred sixty-two thousand, one hundred twenty-one".