133122112213012 has 24 divisors (see below), whose sum is σ = 257664628840136. Its totient is φ = 59780407978368.

The previous prime is 133122112212983. The next prime is 133122112213031. The reversal of 133122112213012 is 210312211221331.

It can be written as a sum of positive squares in 4 ways, for example, as 11124653012496 + 121997459200516 = 3335364^2 + 11045246^2 .

It is a super-2 number, since 2×133122112213012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 34595141583 + ... + 34595145430.

Almost surely, 2^{133122112213012} is an apocalyptic number.

It is an amenable number.

133122112213012 is a deficient number, since it is larger than the sum of its proper divisors (124542516627124).

133122112213012 is a wasteful number, since it uses less digits than its factorization.

133122112213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69190287067 (or 69190287065 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 133122112213012 its reverse (210312211221331), we get a palindrome (343434323434343).

The spelling of 133122112213012 in words is "one hundred thirty-three trillion, one hundred twenty-two billion, one hundred twelve million, two hundred thirteen thousand, twelve".