121344242211042 has 32 divisors (see below), whose sum is σ = 245348311182912. Its totient is φ = 40005313296384.

The previous prime is 121344242211029. The next prime is 121344242211053. The reversal of 121344242211042 is 240112242443121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121344242210994 and 121344242211012.

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, 66222768 + ... + 68030459.

It is an arithmetic number, because the mean of its divisors is an integer number (7667134724466).

Almost surely, 2^{121344242211042} is an apocalyptic number.

121344242211042 is an abundant number, since it is smaller than the sum of its proper divisors (124004068971870).

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

121344242211042 is a wasteful number, since it uses less digits than its factorization.

121344242211042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134254882.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 121344242211042 its reverse (240112242443121), we get a palindrome (361456484654163).

The spelling of 121344242211042 in words is "one hundred twenty-one trillion, three hundred forty-four billion, two hundred forty-two million, two hundred eleven thousand, forty-two".