121344030401042 has 32 divisors (see below), whose sum is σ = 182936619089280. Its totient is φ = 60365778520320.

The previous prime is 121344030401003. The next prime is 121344030401141. The reversal of 121344030401042 is 240104030443121.

It is a junction number, because it is equal to n+sod(n) for n = 121344030400996 and 121344030401014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5555780042 + ... + 5555801882.

It is an arithmetic number, because the mean of its divisors is an integer number (5716769346540).

Almost surely, 2^{121344030401042} is an apocalyptic number.

121344030401042 is a deficient number, since it is larger than the sum of its proper divisors (61592588688238).

121344030401042 is a wasteful number, since it uses less digits than its factorization.

121344030401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35426.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 121344030401042 its reverse (240104030443121), we get a palindrome (361448060844163).

The spelling of 121344030401042 in words is "one hundred twenty-one trillion, three hundred forty-four billion, thirty million, four hundred one thousand, forty-two".