32120311123 has 2 divisors, whose sum is σ = 32120311124. Its totient is φ = 32120311122.

The previous prime is 32120311087. The next prime is 32120311189. The reversal of 32120311123 is 32111302123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32120311123 - 2³³ = 23530376531 is a prime.

It is a super-2 number, since 2×32120311123² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32120311123.

It is not a weakly prime, because it can be changed into another prime (32120311423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060155561 + 16060155562.

It is an arithmetic number, because the mean of its divisors is an integer number (16060155562).

Almost surely, 2^32120311123 is an apocalyptic number.

32120311123 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120311123 is an equidigital number, since it uses as much as digits as its factorization.

32120311123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32120311123 its reverse (32111302123), we get a palindrome (64231613246).

The spelling of 32120311123 in words is "thirty-two billion, one hundred twenty million, three hundred eleven thousand, one hundred twenty-three".