120021211222132 has 48 divisors (see below), whose sum is σ = 229237323436800. Its totient is φ = 54529880437760.

The previous prime is 120021211222091. The next prime is 120021211222139. The reversal of 120021211222132 is 231222112120021.

It is a super-2 number, since 2×120021211222132² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021211222139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1695922044 + ... + 1695992812.

It is an arithmetic number, because the mean of its divisors is an integer number (4775777571600).

Almost surely, 2^{120021211222132} is an apocalyptic number.

It is an amenable number.

120021211222132 is a deficient number, since it is larger than the sum of its proper divisors (109216112214668).

120021211222132 is a wasteful number, since it uses less digits than its factorization.

120021211222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88056 (or 88054 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 120021211222132 its reverse (231222112120021), we get a palindrome (351243323342153).

The spelling of 120021211222132 in words is "one hundred twenty trillion, twenty-one billion, two hundred eleven million, two hundred twenty-two thousand, one hundred thirty-two".