121458868033 has 16 divisors (see below), whose sum is σ = 126432573696. Its totient is φ = 116582915520.

The previous prime is 121458868009. The next prime is 121458868067. The reversal of 121458868033 is 330868854121.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121458868033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121458868733) 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, 941703 + ... + 1062883.

It is an arithmetic number, because the mean of its divisors is an integer number (7902035856).

Almost surely, 2^121458868033 is an apocalyptic number.

It is an amenable number.

121458868033 is a deficient number, since it is larger than the sum of its proper divisors (4973705663).

121458868033 is a wasteful number, since it uses less digits than its factorization.

121458868033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121584.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 121458868033 in words is "one hundred twenty-one billion, four hundred fifty-eight million, eight hundred sixty-eight thousand, thirty-three".