133212231122 has 8 divisors (see below), whose sum is σ = 199829242236. Its totient is φ = 66602483712.

The previous prime is 133212231107. The next prime is 133212231179. The reversal of 133212231122 is 221132212331.

It can be written as a sum of positive squares in 2 ways, for example, as 126308449201 + 6903781921 = 355399^2 + 83089^2 .

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

It is a super-2 number, since 2×133212231122² (a number of 23 digits) contains 22 as substring.

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, 1769843 + ... + 1843574.

Almost surely, 2^133212231122 is an apocalyptic number.

133212231122 is a deficient number, since it is larger than the sum of its proper divisors (66617011114).

133212231122 is a wasteful number, since it uses less digits than its factorization.

133212231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631852.

The product of its digits is 864, while the sum is 23.

Adding to 133212231122 its reverse (221132212331), we get a palindrome (354344443453).

The spelling of 133212231122 in words is "one hundred thirty-three billion, two hundred twelve million, two hundred thirty-one thousand, one hundred twenty-two".