32121002222130 has 32 divisors (see below), whose sum is σ = 77101502768064. Its totient is φ = 8564367544256.

The previous prime is 32121002222087. The next prime is 32121002222219. The reversal of 32121002222130 is 3122220012123.

It is a junction number, because it is equal to n+sod(n) for n = 32121002222097 and 32121002222106.

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, 76853637 + ... + 77270456.

It is an arithmetic number, because the mean of its divisors is an integer number (2409421961502).

Almost surely, 2^{32121002222130} is an apocalyptic number.

32121002222130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32121002222130 is an abundant number, since it is smaller than the sum of its proper divisors (44980500545934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32121002222130 is a wasteful number, since it uses less digits than its factorization.

32121002222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154131050.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 32121002222130 its reverse (3122220012123), we get a palindrome (35243222234253).

The spelling of 32121002222130 in words is "thirty-two trillion, one hundred twenty-one billion, two million, two hundred twenty-two thousand, one hundred thirty".