121244443141 has 8 divisors (see below), whose sum is σ = 123842194560. Its totient is φ = 118647445248.

The previous prime is 121244443129. The next prime is 121244443157. The reversal of 121244443141 is 141344442121.

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

It is a cyclic number.

It is not a de Polignac number, because 121244443141 - 2²⁷ = 121110225413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121244443741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143050 + ... + 512788.

It is an arithmetic number, because the mean of its divisors is an integer number (15480274320).

Almost surely, 2^121244443141 is an apocalyptic number.

It is an amenable number.

121244443141 is a deficient number, since it is larger than the sum of its proper divisors (2597751419).

121244443141 is an equidigital number, since it uses as much as digits as its factorization.

121244443141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376763.

The product of its digits is 12288, while the sum is 31.

Adding to 121244443141 its reverse (141344442121), we get a palindrome (262588885262).

The spelling of 121244443141 in words is "one hundred twenty-one billion, two hundred forty-four million, four hundred forty-three thousand, one hundred forty-one".