123530452007 has 2 divisors, whose sum is σ = 123530452008. Its totient is φ = 123530452006.

The previous prime is 123530451971. The next prime is 123530452013. The reversal of 123530452007 is 700254035321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123530452007 - 2⁶ = 123530451943 is a prime.

It is a super-3 number, since 3×123530452007³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123530452027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61765226003 + 61765226004.

It is an arithmetic number, because the mean of its divisors is an integer number (61765226004).

Almost surely, 2^123530452007 is an apocalyptic number.

123530452007 is a deficient number, since it is larger than the sum of its proper divisors (1).

123530452007 is an equidigital number, since it uses as much as digits as its factorization.

123530452007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 123530452007 its reverse (700254035321), we get a palindrome (823784487328).

The spelling of 123530452007 in words is "one hundred twenty-three billion, five hundred thirty million, four hundred fifty-two thousand, seven".