122133523 has 2 divisors, whose sum is σ = 122133524. Its totient is φ = 122133522.

The previous prime is 122133511. The next prime is 122133533. The reversal of 122133523 is 325331221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122133523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122133494 and 122133503.

It is not a weakly prime, because it can be changed into another prime (122133533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61066761 + 61066762.

It is an arithmetic number, because the mean of its divisors is an integer number (61066762).

Almost surely, 2^122133523 is an apocalyptic number.

122133523 is a deficient number, since it is larger than the sum of its proper divisors (1).

122133523 is an equidigital number, since it uses as much as digits as its factorization.

122133523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 22.

The square root of 122133523 is about 11051.4036665032. The cubic root of 122133523 is about 496.1484377852.

Adding to 122133523 its reverse (325331221), we get a palindrome (447464744).

The spelling of 122133523 in words is "one hundred twenty-two million, one hundred thirty-three thousand, five hundred twenty-three".