121304111141442 has 8 divisors (see below), whose sum is σ = 242608222282896. Its totient is φ = 40434703713812.

The previous prime is 121304111141413. The next prime is 121304111141467. The reversal of 121304111141442 is 244141111403121.

It is a sphenic number, since it is the product of 3 distinct primes.

121304111141442 is an admirable number.

It is a super-2 number, since 2×121304111141442² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10108675928448 + ... + 10108675928459.

It is an arithmetic number, because the mean of its divisors is an integer number (30326027785362).

Almost surely, 2^{121304111141442} is an apocalyptic number.

121304111141442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121304111141442 is a wasteful number, since it uses less digits than its factorization.

121304111141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20217351856912.

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 121304111141442 its reverse (244141111403121), we get a palindrome (365445222544563).

The spelling of 121304111141442 in words is "one hundred twenty-one trillion, three hundred four billion, one hundred eleven million, one hundred forty-one thousand, four hundred forty-two".