133121611656022 has 16 divisors (see below), whose sum is σ = 218312028361872. Its totient is φ = 60377416859520.

The previous prime is 133121611656001. The next prime is 133121611656067. The reversal of 133121611656022 is 220656116121331.

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, 6620320743 + ... + 6620340850.

It is an arithmetic number, because the mean of its divisors is an integer number (13644501772617).

Almost surely, 2^{133121611656022} is an apocalyptic number.

133121611656022 is a deficient number, since it is larger than the sum of its proper divisors (85190416705850).

133121611656022 is a wasteful number, since it uses less digits than its factorization.

133121611656022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240662063.

The product of its (nonzero) digits is 77760, while the sum is 40.

Adding to 133121611656022 its reverse (220656116121331), we get a palindrome (353777727777353).

The spelling of 133121611656022 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, six hundred eleven million, six hundred fifty-six thousand, twenty-two".