121312333022 has 4 divisors (see below), whose sum is σ = 181968499536. Its totient is φ = 60656166510.

The previous prime is 121312333019. The next prime is 121312333033. The reversal of 121312333022 is 220333213121.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 30328083254 + ... + 30328083257.

It is an arithmetic number, because the mean of its divisors is an integer number (45492124884).

Almost surely, 2^121312333022 is an apocalyptic number.

121312333022 is a deficient number, since it is larger than the sum of its proper divisors (60656166514).

121312333022 is an equidigital number, since it uses as much as digits as its factorization.

121312333022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60656166513.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 121312333022 its reverse (220333213121), we get a palindrome (341645546143).

The spelling of 121312333022 in words is "one hundred twenty-one billion, three hundred twelve million, three hundred thirty-three thousand, twenty-two".