121464424193 has 16 divisors (see below), whose sum is σ = 150400356480. Its totient is φ = 95709309696.

The previous prime is 121464424177. The next prime is 121464424199. The reversal of 121464424193 is 391424464121.

It is not a de Polignac number, because 121464424193 - 2⁴ = 121464424177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121464424193.

It is not an unprimeable number, because it can be changed into a prime (121464424199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11863598 + ... + 11873831.

It is an arithmetic number, because the mean of its divisors is an integer number (9400022280).

Almost surely, 2^121464424193 is an apocalyptic number.

It is an amenable number.

121464424193 is a deficient number, since it is larger than the sum of its proper divisors (28935932287).

121464424193 is a wasteful number, since it uses less digits than its factorization.

121464424193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23737496.

The product of its digits is 165888, while the sum is 41.

The spelling of 121464424193 in words is "one hundred twenty-one billion, four hundred sixty-four million, four hundred twenty-four thousand, one hundred ninety-three".