121041304042 has 8 divisors (see below), whose sum is σ = 181563592356. Its totient is φ = 60520106592.

The previous prime is 121041304003. The next prime is 121041304057. The reversal of 121041304042 is 240403140121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103761938641 + 17279365401 = 322121^2 + 131451^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114828 + ... + 505240.

Almost surely, 2^121041304042 is an apocalyptic number.

121041304042 is a deficient number, since it is larger than the sum of its proper divisors (60522288314).

121041304042 is a wasteful number, since it uses less digits than its factorization.

121041304042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545432.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 121041304042 its reverse (240403140121), we get a palindrome (361444444163).

The spelling of 121041304042 in words is "one hundred twenty-one billion, forty-one million, three hundred four thousand, forty-two".