121342222243119 has 32 divisors (see below), whose sum is σ = 177342293293056. Its totient is φ = 73467951298560.

The previous prime is 121342222243097. The next prime is 121342222243133. The reversal of 121342222243119 is 911342222243121.

It is not a de Polignac number, because 121342222243119 - 2⁹ = 121342222242607 is a prime.

It is a super-2 number, since 2×121342222243119² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121342222243169) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 110042602 + ... + 111139815.

It is an arithmetic number, because the mean of its divisors is an integer number (5541946665408).

Almost surely, 2^{121342222243119} is an apocalyptic number.

121342222243119 is a deficient number, since it is larger than the sum of its proper divisors (56000071049937).

121342222243119 is a wasteful number, since it uses less digits than its factorization.

121342222243119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221182815.

The product of its digits is 82944, while the sum is 39.

It can be divided in two parts, 12134222 and 2243119, that added together give a palindrome (14377341).

The spelling of 121342222243119 in words is "one hundred twenty-one trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred forty-three thousand, one hundred nineteen".