32112222122 has 8 divisors (see below), whose sum is σ = 48169523556. Its totient is φ = 16055714272.

The previous prime is 32112222119. The next prime is 32112222139. The reversal of 32112222122 is 22122221123.

It can be written as a sum of positive squares in 2 ways, for example, as 31809079201 + 303142921 = 178351^2 + 17411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×32112222122² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32112222094 and 32112222103.

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, 84053 + ... + 267000.

Almost surely, 2^32112222122 is an apocalyptic number.

32112222122 is a deficient number, since it is larger than the sum of its proper divisors (16057301434).

32112222122 is a wasteful number, since it uses less digits than its factorization.

32112222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396792.

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

Adding to 32112222122 its reverse (22122221123), we get a palindrome (54234443245).

Subtracting from 32112222122 its reverse (22122221123), we obtain a palindrome (9990000999).

The spelling of 32112222122 in words is "thirty-two billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twenty-two".