123102011223337 has 2 divisors, whose sum is σ = 123102011223338. Its totient is φ = 123102011223336.

The previous prime is 123102011223311. The next prime is 123102011223353. The reversal of 123102011223337 is 733322110201321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70297140466921 + 52804870756416 = 8384339^2 + 7266696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123102011223337 is a prime.

It is a super-2 number, since 2×123102011223337² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123102011223299 and 123102011223308.

It is not a weakly prime, because it can be changed into another prime (123102011223307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61551005611668 + 61551005611669.

It is an arithmetic number, because the mean of its divisors is an integer number (61551005611669).

Almost surely, 2^{123102011223337} is an apocalyptic number.

It is an amenable number.

123102011223337 is a deficient number, since it is larger than the sum of its proper divisors (1).

123102011223337 is an equidigital number, since it uses as much as digits as its factorization.

123102011223337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 123102011223337 its reverse (733322110201321), we get a palindrome (856424121424658).

The spelling of 123102011223337 in words is "one hundred twenty-three trillion, one hundred two billion, eleven million, two hundred twenty-three thousand, three hundred thirty-seven".