122221022132 has 144 divisors (see below), whose sum is σ = 250646054400. Its totient is φ = 51994958400.

The previous prime is 122221022117. The next prime is 122221022149. The reversal of 122221022132 is 231220122221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248922407 + ... + 248922897.

It is an arithmetic number, because the mean of its divisors is an integer number (1740597600).

Almost surely, 2^122221022132 is an apocalyptic number.

It is an amenable number.

122221022132 is an abundant number, since it is smaller than the sum of its proper divisors (128425032268).

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

122221022132 is a wasteful number, since it uses less digits than its factorization.

122221022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122221022132 its reverse (231220122221), we get a palindrome (353441144353).

The spelling of 122221022132 in words is "one hundred twenty-two billion, two hundred twenty-one million, twenty-two thousand, one hundred thirty-two".