32121113202123 has 64 divisors (see below), whose sum is σ = 47391789699072. Its totient is φ = 19189200401280.

The previous prime is 32121113202041. The next prime is 32121113202173. The reversal of 32121113202123 is 32120231112123.

It is not a de Polignac number, because 32121113202123 - 2¹⁴ = 32121113185739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32121113202093 and 32121113202102.

It is not an unprimeable number, because it can be changed into a prime (32121113202173) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5763699565 + ... + 5763705137.

It is an arithmetic number, because the mean of its divisors is an integer number (740496714048).

Almost surely, 2^{32121113202123} is an apocalyptic number.

32121113202123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

32121113202123 is a deficient number, since it is larger than the sum of its proper divisors (15270676496949).

32121113202123 is a wasteful number, since it uses less digits than its factorization.

32121113202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 32121113202123 its reverse (32120231112123), we get a palindrome (64241344314246).

Subtracting from 32121113202123 its reverse (32120231112123), we obtain a square (882090000 = 29700²).

The spelling of 32121113202123 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred thirteen million, two hundred two thousand, one hundred twenty-three".