121044242342 has 4 divisors (see below), whose sum is σ = 181566363516. Its totient is φ = 60522121170.

The previous prime is 121044242329. The next prime is 121044242369. The reversal of 121044242342 is 243242440121.

It is a happy number.

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, 30261060584 + ... + 30261060587.

It is an arithmetic number, because the mean of its divisors is an integer number (45391590879).

Almost surely, 2^121044242342 is an apocalyptic number.

121044242342 is a deficient number, since it is larger than the sum of its proper divisors (60522121174).

121044242342 is an equidigital number, since it uses as much as digits as its factorization.

121044242342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60522121173.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 121044242342 its reverse (243242440121), we get a palindrome (364286682463).

The spelling of 121044242342 in words is "one hundred twenty-one billion, forty-four million, two hundred forty-two thousand, three hundred forty-two".