133121340022 has 16 divisors (see below), whose sum is σ = 217855744272. Its totient is φ = 60503915520.

The previous prime is 133121340013. The next prime is 133121340067. The reversal of 133121340022 is 220043121331.

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 = 133121339975 and 133121340002.

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, 49443 + ... + 518350.

It is an arithmetic number, because the mean of its divisors is an integer number (13615984017).

Almost surely, 2^133121340022 is an apocalyptic number.

133121340022 is a deficient number, since it is larger than the sum of its proper divisors (84734404250).

133121340022 is a wasteful number, since it uses less digits than its factorization.

133121340022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578463.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133121340022 its reverse (220043121331), we get a palindrome (353164461353).

The spelling of 133121340022 in words is "one hundred thirty-three billion, one hundred twenty-one million, three hundred forty thousand, twenty-two".