121034002621023 has 12 divisors (see below), whose sum is σ = 174827018773680. Its totient is φ = 80689276881216.

The previous prime is 121034002621003. The next prime is 121034002621057. The reversal of 121034002621023 is 320126200430121.

121034002621023 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 3 + 400 + 26 + 210 + 23 = 666.

It is not a de Polignac number, because 121034002621023 - 2¹⁴ = 121034002604639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121034002621003) 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, 11072263 + ... + 19096151.

It is an arithmetic number, because the mean of its divisors is an integer number (14568918231140).

Almost surely, 2^{121034002621023} is an apocalyptic number.

121034002621023 is a deficient number, since it is larger than the sum of its proper divisors (53793016152657).

121034002621023 is a wasteful number, since it uses less digits than its factorization.

121034002621023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9699918 (or 9699915 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 121034002621023 in words is "one hundred twenty-one trillion, thirty-four billion, two million, six hundred twenty-one thousand, twenty-three".