122421203132 has 12 divisors (see below), whose sum is σ = 219219364056. Its totient is φ = 59787099120.

The previous prime is 122421203129. The next prime is 122421203141. The reversal of 122421203132 is 231302124221.

It is a junction number, because it is equal to n+sod(n) for n = 122421203098 and 122421203107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355875419 + ... + 355875762.

It is an arithmetic number, because the mean of its divisors is an integer number (18268280338).

Almost surely, 2^122421203132 is an apocalyptic number.

It is an amenable number.

122421203132 is a deficient number, since it is larger than the sum of its proper divisors (96798160924).

122421203132 is a wasteful number, since it uses less digits than its factorization.

122421203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711751228 (or 711751226 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122421203132 its reverse (231302124221), we get a palindrome (353723327353).

The spelling of 122421203132 in words is "one hundred twenty-two billion, four hundred twenty-one million, two hundred three thousand, one hundred thirty-two".