133222124301220 has 12 divisors (see below), whose sum is σ = 279766461032604. Its totient is φ = 53288849720480.

The previous prime is 133222124301209. The next prime is 133222124301229. The reversal of 133222124301220 is 22103421222331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103887790111296 + 29334334189924 = 10192536^2 + 5416118^2 .

It is a super-3 number, since 3×133222124301220³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (133222124301229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3330553107511 + ... + 3330553107550.

It is an arithmetic number, because the mean of its divisors is an integer number (23313871752717).

Almost surely, 2^{133222124301220} is an apocalyptic number.

133222124301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133222124301220 is an abundant number, since it is smaller than the sum of its proper divisors (146544336731384).

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

133222124301220 is a wasteful number, since it uses less digits than its factorization.

133222124301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661106215070 (or 6661106215068 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 133222124301220 its reverse (22103421222331), we get a palindrome (155325545523551).

The spelling of 133222124301220 in words is "one hundred thirty-three trillion, two hundred twenty-two billion, one hundred twenty-four million, three hundred one thousand, two hundred twenty".