123030215403371 has 2 divisors, whose sum is σ = 123030215403372. Its totient is φ = 123030215403370.

The previous prime is 123030215403313. The next prime is 123030215403379. The reversal of 123030215403371 is 173304512030321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123030215403371 - 2⁶ = 123030215403307 is a prime.

It is not a weakly prime, because it can be changed into another prime (123030215403379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61515107701685 + 61515107701686.

It is an arithmetic number, because the mean of its divisors is an integer number (61515107701686).

Almost surely, 2^{123030215403371} is an apocalyptic number.

123030215403371 is a deficient number, since it is larger than the sum of its proper divisors (1).

123030215403371 is an equidigital number, since it uses as much as digits as its factorization.

123030215403371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 123030215403371 its reverse (173304512030321), we get a palindrome (296334727433692).

The spelling of 123030215403371 in words is "one hundred twenty-three trillion, thirty billion, two hundred fifteen million, four hundred three thousand, three hundred seventy-one".