133212040123 has 2 divisors, whose sum is σ = 133212040124. Its totient is φ = 133212040122.

The previous prime is 133212040081. The next prime is 133212040127. The reversal of 133212040123 is 321040212331.

It is a strong prime.

It is an emirp because it is prime and its reverse (321040212331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133212040123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133212040094 and 133212040103.

It is not a weakly prime, because it can be changed into another prime (133212040127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66606020061 + 66606020062.

It is an arithmetic number, because the mean of its divisors is an integer number (66606020062).

Almost surely, 2^133212040123 is an apocalyptic number.

133212040123 is a deficient number, since it is larger than the sum of its proper divisors (1).

133212040123 is an equidigital number, since it uses as much as digits as its factorization.

133212040123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133212040123 its reverse (321040212331), we get a palindrome (454252252454).

The spelling of 133212040123 in words is "one hundred thirty-three billion, two hundred twelve million, forty thousand, one hundred twenty-three".