32120513123 has 2 divisors, whose sum is σ = 32120513124. Its totient is φ = 32120513122.

The previous prime is 32120513119. The next prime is 32120513147. The reversal of 32120513123 is 32131502123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32120513123 - 2² = 32120513119 is a prime.

It is not a weakly prime, because it can be changed into another prime (32120513323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060256561 + 16060256562.

It is an arithmetic number, because the mean of its divisors is an integer number (16060256562).

Almost surely, 2^32120513123 is an apocalyptic number.

32120513123 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120513123 is an equidigital number, since it uses as much as digits as its factorization.

32120513123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 32120513123 in words is "thirty-two billion, one hundred twenty million, five hundred thirteen thousand, one hundred twenty-three".