121341164 has 12 divisors (see below), whose sum is σ = 242682384. Its totient is φ = 52003344.

The previous prime is 121341149. The next prime is 121341179. The reversal of 121341164 is 461143121.

It is an interprime number because it is at equal distance from previous prime (121341149) and next prime (121341179).

121341164 is an admirable 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, 2166779 + ... + 2166834.

It is an arithmetic number, because the mean of its divisors is an integer number (20223532).

Almost surely, 2^121341164 is an apocalyptic number.

121341164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121341164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121341164 is a wasteful number, since it uses less digits than its factorization.

121341164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333624 (or 4333622 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 121341164 is about 11015.4965389673. The cubic root of 121341164 is about 495.0731640315.

Adding to 121341164 its reverse (461143121), we get a palindrome (582484285).

The spelling of 121341164 in words is "one hundred twenty-one million, three hundred forty-one thousand, one hundred sixty-four".