121120410243444 has 12 divisors (see below), whose sum is σ = 282614290568064. Its totient is φ = 40373470081144.

The previous prime is 121120410243433. The next prime is 121120410243451. The reversal of 121120410243444 is 444342014021121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×121120410243444² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5046683760132 + ... + 5046683760155.

It is an arithmetic number, because the mean of its divisors is an integer number (23551190880672).

Almost surely, 2^{121120410243444} is an apocalyptic number.

It is an amenable number.

121120410243444 is an abundant number, since it is smaller than the sum of its proper divisors (161493880324620).

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

121120410243444 is a wasteful number, since it uses less digits than its factorization.

121120410243444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10093367520294 (or 10093367520292 counting only the distinct ones).

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

Adding to 121120410243444 its reverse (444342014021121), we get a palindrome (565462424264565).

The spelling of 121120410243444 in words is "one hundred twenty-one trillion, one hundred twenty billion, four hundred ten million, two hundred forty-three thousand, four hundred forty-four".