32121111112123 has 16 divisors (see below), whose sum is σ = 35311213548000. Its totient is φ = 28976395866880.

The previous prime is 32121111112099. The next prime is 32121111112147.

32121111112123 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (32121111112099) and next prime (32121111112147).

It is not a de Polignac number, because 32121111112123 - 2²⁹ = 32120574241211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32121111112094 and 32121111112103.

It is not an unprimeable number, because it can be changed into a prime (32121111172123) 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, 8012938 + ... + 11333551.

It is an arithmetic number, because the mean of its divisors is an integer number (2206950846750).

Almost surely, 2^{32121111112123} is an apocalyptic number.

32121111112123 is a deficient number, since it is larger than the sum of its proper divisors (3190102435877).

32121111112123 is a wasteful number, since it uses less digits than its factorization.

32121111112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19347662.

The product of its digits is 144, while the sum is 22.

It can be divided in two parts, 3212111 and 1112123, that added together give a palindrome (4324234).

The spelling of 32121111112123 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty-three".