123010121010321 has 24 divisors (see below), whose sum is σ = 178384886634240. Its totient is φ = 81682052315136.

The previous prime is 123010121010317. The next prime is 123010121010323.

123010121010321 is a `hidden beast` number, since 1 + 2 + 30 + 101 + 210 + 1 + 0 + 321 = 666.

123010121010321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 123010121010321 - 2² = 123010121010317 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 123010121010294 and 123010121010303.

It is not an unprimeable number, because it can be changed into a prime (123010121010323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32043556 + ... + 35676458.

It is an arithmetic number, because the mean of its divisors is an integer number (7432703609760).

Almost surely, 2^{123010121010321} is an apocalyptic number.

It is an amenable number.

123010121010321 is a deficient number, since it is larger than the sum of its proper divisors (55374765623919).

123010121010321 is a wasteful number, since it uses less digits than its factorization.

123010121010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647805 (or 3647802 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 123010121010321 in words is "one hundred twenty-three trillion, ten billion, one hundred twenty-one million, ten thousand, three hundred twenty-one".