121334142022 has 4 divisors (see below), whose sum is σ = 182001213036. Its totient is φ = 60667071010.

The previous prime is 121334141993. The next prime is 121334142047. The reversal of 121334142022 is 220241433121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30333535504 + ... + 30333535507.

It is an arithmetic number, because the mean of its divisors is an integer number (45500303259).

Almost surely, 2^121334142022 is an apocalyptic number.

121334142022 is a deficient number, since it is larger than the sum of its proper divisors (60667071014).

121334142022 is an equidigital number, since it uses as much as digits as its factorization.

121334142022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60667071013.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 121334142022 its reverse (220241433121), we get a palindrome (341575575143).

The spelling of 121334142022 in words is "one hundred twenty-one billion, three hundred thirty-four million, one hundred forty-two thousand, twenty-two".