121074051245429 has 16 divisors (see below), whose sum is σ = 129355286128128. Its totient is φ = 112922005926912.

The previous prime is 121074051245417. The next prime is 121074051245431. The reversal of 121074051245429 is 924542150470121.

It is a cyclic number.

It is not a de Polignac number, because 121074051245429 - 2³⁶ = 121005331768693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121074051245449) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4012124 + ... + 16070010.

It is an arithmetic number, because the mean of its divisors is an integer number (8084705383008).

Almost surely, 2^{121074051245429} is an apocalyptic number.

It is an amenable number.

121074051245429 is a deficient number, since it is larger than the sum of its proper divisors (8281234882699).

121074051245429 is a wasteful number, since it uses less digits than its factorization.

121074051245429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12063244.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 121074051245429 in words is "one hundred twenty-one trillion, seventy-four billion, fifty-one million, two hundred forty-five thousand, four hundred twenty-nine".