133212113122 has 16 divisors (see below), whose sum is σ = 217991037600. Its totient is φ = 60548855040.

The previous prime is 133212113107. The next prime is 133212113183. The reversal of 133212113122 is 221311212331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 133212113093 and 133212113102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668029 + ... + 844207.

It is an arithmetic number, because the mean of its divisors is an integer number (13624439850).

Almost surely, 2^133212113122 is an apocalyptic number.

133212113122 is a deficient number, since it is larger than the sum of its proper divisors (84778924478).

133212113122 is a wasteful number, since it uses less digits than its factorization.

133212113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210561.

The product of its digits is 432, while the sum is 22.

Adding to 133212113122 its reverse (221311212331), we get a palindrome (354523325453).

The spelling of 133212113122 in words is "one hundred thirty-three billion, two hundred twelve million, one hundred thirteen thousand, one hundred twenty-two".