121260166042023 has 12 divisors (see below), whose sum is σ = 178880244942048. Its totient is φ = 79120108339200.

The previous prime is 121260166041983. The next prime is 121260166042039. The reversal of 121260166042023 is 320240661062121.

121260166042023 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 6 + 0 + 1 + 6 + 604 + 20 + 23 = 666.

It is not a de Polignac number, because 121260166042023 - 2¹⁴ = 121260166025639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121260166042073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143333529178 + ... + 143333530023.

It is an arithmetic number, because the mean of its divisors is an integer number (14906687078504).

Almost surely, 2^{121260166042023} is an apocalyptic number.

121260166042023 is a deficient number, since it is larger than the sum of its proper divisors (57620078900025).

121260166042023 is a wasteful number, since it uses less digits than its factorization.

121260166042023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286667059254 (or 286667059251 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 121260166042023 in words is "one hundred twenty-one trillion, two hundred sixty billion, one hundred sixty-six million, forty-two thousand, twenty-three".