121244322101164 has 96 divisors (see below), whose sum is σ = 227325940208640. Its totient is φ = 56454993619200.

The previous prime is 121244322101093. The next prime is 121244322101171. The reversal of 121244322101164 is 461101223442121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1231745502 + ... + 1231843930.

It is an arithmetic number, because the mean of its divisors is an integer number (2367978543840).

Almost surely, 2^{121244322101164} is an apocalyptic number.

It is an amenable number.

121244322101164 is a deficient number, since it is larger than the sum of its proper divisors (106081618107476).

121244322101164 is a wasteful number, since it uses less digits than its factorization.

121244322101164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100751 (or 100749 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

Adding to 121244322101164 its reverse (461101223442121), we get a palindrome (582345545543285).

The spelling of 121244322101164 in words is "one hundred twenty-one trillion, two hundred forty-four billion, three hundred twenty-two million, one hundred one thousand, one hundred sixty-four".