121469164 has 24 divisors (see below), whose sum is σ = 223866720. Its totient is φ = 57556224.

The previous prime is 121469137. The next prime is 121469167. The reversal of 121469164 is 461964121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121469167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3972 + ... + 16084.

It is an arithmetic number, because the mean of its divisors is an integer number (9327780).

Almost surely, 2^121469164 is an apocalyptic number.

It is an amenable number.

121469164 is a deficient number, since it is larger than the sum of its proper divisors (102397556).

121469164 is a wasteful number, since it uses less digits than its factorization.

121469164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12249 (or 12247 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 121469164 is about 11021.3050043994. The cubic root of 121469164 is about 495.2471832834.

The spelling of 121469164 in words is "one hundred twenty-one million, four hundred sixty-nine thousand, one hundred sixty-four".