120221303112133 has 4 divisors (see below), whose sum is σ = 120831563534220. Its totient is φ = 119611042690048.

The previous prime is 120221303112121. The next prime is 120221303112137. The reversal of 120221303112133 is 331211303122021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119527908825924 + 693394286209 = 10932882^2 + 832703^2 .

It is a cyclic number.

It is not a de Polignac number, because 120221303112133 - 2³³ = 120212713177541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120221303112098 and 120221303112107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221303112137) 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, 305130210748 + ... + 305130211141.

It is an arithmetic number, because the mean of its divisors is an integer number (30207890883555).

Almost surely, 2^{120221303112133} is an apocalyptic number.

It is an amenable number.

120221303112133 is a deficient number, since it is larger than the sum of its proper divisors (610260422087).

120221303112133 is an equidigital number, since it uses as much as digits as its factorization.

120221303112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610260422086.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 120221303112133 its reverse (331211303122021), we get a palindrome (451432606234154).

The spelling of 120221303112133 in words is "one hundred twenty trillion, two hundred twenty-one billion, three hundred three million, one hundred twelve thousand, one hundred thirty-three".