32121220130330 has 32 divisors (see below), whose sum is σ = 59167387433088. Its totient is φ = 12548714068800.

The previous prime is 32121220130323. The next prime is 32121220130341. The reversal of 32121220130330 is 3303102212123.

It is a super-2 number, since 2×32121220130330² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32121220130296 and 32121220130305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2678435 + ... + 8450825.

It is an arithmetic number, because the mean of its divisors is an integer number (1848980857284).

Almost surely, 2^{32121220130330} is an apocalyptic number.

32121220130330 is a deficient number, since it is larger than the sum of its proper divisors (27046167302758).

32121220130330 is a wasteful number, since it uses less digits than its factorization.

32121220130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785382.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 32121220130330 its reverse (3303102212123), we get a palindrome (35424322342453).

The spelling of 32121220130330 in words is "thirty-two trillion, one hundred twenty-one billion, two hundred twenty million, one hundred thirty thousand, three hundred thirty".