121469614057 has 16 divisors (see below), whose sum is σ = 137359319040. Its totient is φ = 106417558800.

The previous prime is 121469614051. The next prime is 121469614067. The reversal of 121469614057 is 750416964121.

It is a cyclic number.

It is not a de Polignac number, because 121469614057 - 2⁷ = 121469613929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121469613998 and 121469614016.

It is not an unprimeable number, because it can be changed into a prime (121469614051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663723 + ... + 826720.

It is an arithmetic number, because the mean of its divisors is an integer number (8584957440).

Almost surely, 2^121469614057 is an apocalyptic number.

It is an amenable number.

121469614057 is a deficient number, since it is larger than the sum of its proper divisors (15889704983).

121469614057 is a wasteful number, since it uses less digits than its factorization.

121469614057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490724.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 121469614057 in words is "one hundred twenty-one billion, four hundred sixty-nine million, six hundred fourteen thousand, fifty-seven".