121243341250422 has 48 divisors (see below), whose sum is σ = 272505294734400. Its totient is φ = 40402284508872.

The previous prime is 121243341250411. The next prime is 121243341250453. The reversal of 121243341250422 is 224052143342121.

121243341250422 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 43 + 341 + 250 + 4 + 22 = 666.

It is a super-3 number, since 3×121243341250422³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35922172 + ... + 39152127.

It is an arithmetic number, because the mean of its divisors is an integer number (5677193640300).

Almost surely, 2^{121243341250422} is an apocalyptic number.

121243341250422 is an abundant number, since it is smaller than the sum of its proper divisors (151261953483978).

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

121243341250422 is an equidigital number, since it uses as much as digits as its factorization.

121243341250422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75077639 (or 75077627 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 121243341250422 its reverse (224052143342121), we get a palindrome (345295484592543).

The spelling of 121243341250422 in words is "one hundred twenty-one trillion, two hundred forty-three billion, three hundred forty-one million, two hundred fifty thousand, four hundred twenty-two".