121334334422131 has 4 divisors (see below), whose sum is σ = 121335023657232. Its totient is φ = 121333645187032.

The previous prime is 121334334422069. The next prime is 121334334422153. The reversal of 121334334422131 is 131224433433121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 121334334422131 - 2⁷ = 121334334422003 is a prime.

It is a super-2 number, since 2×121334334422131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121334334423131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344353420 + ... + 344705593.

It is an arithmetic number, because the mean of its divisors is an integer number (30333755914308).

Almost surely, 2^{121334334422131} is an apocalyptic number.

121334334422131 is a deficient number, since it is larger than the sum of its proper divisors (689235101).

121334334422131 is an equidigital number, since it uses as much as digits as its factorization.

121334334422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689235100.

The product of its digits is 124416, while the sum is 37.

Adding to 121334334422131 its reverse (131224433433121), we get a palindrome (252558767855252).

The spelling of 121334334422131 in words is "one hundred twenty-one trillion, three hundred thirty-four billion, three hundred thirty-four million, four hundred twenty-two thousand, one hundred thirty-one".