133021222121130 has 128 divisors (see below), whose sum is σ = 366230351185920. Its totient is φ = 30290716074240.

The previous prime is 133021222121069. The next prime is 133021222121149. The reversal of 133021222121130 is 31121222120331.

It is a self number, because there is not a number n which added to its sum of digits gives 133021222121130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59609700 + ... + 61800960.

It is an arithmetic number, because the mean of its divisors is an integer number (2861174618640).

Almost surely, 2^{133021222121130} is an apocalyptic number.

133021222121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133021222121130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183115175592960).

133021222121130 is an abundant number, since it is smaller than the sum of its proper divisors (233209129064790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133021222121130 is a wasteful number, since it uses less digits than its factorization.

133021222121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192364.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 133021222121130 its reverse (31121222120331), we get a palindrome (164142444241461).

The spelling of 133021222121130 in words is "one hundred thirty-three trillion, twenty-one billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty".