123552426337 has 2 divisors, whose sum is σ = 123552426338. Its totient is φ = 123552426336.

The previous prime is 123552426331. The next prime is 123552426359. The reversal of 123552426337 is 733624255321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74044396321 + 49508030016 = 272111^2 + 222504^2 .

It is a cyclic number.

It is not a de Polignac number, because 123552426337 - 2¹⁹ = 123551902049 is a prime.

It is a super-2 number, since 2×123552426337² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123552426293 and 123552426302.

It is not a weakly prime, because it can be changed into another prime (123552426331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61776213168 + 61776213169.

It is an arithmetic number, because the mean of its divisors is an integer number (61776213169).

Almost surely, 2^123552426337 is an apocalyptic number.

It is an amenable number.

123552426337 is a deficient number, since it is larger than the sum of its proper divisors (1).

123552426337 is an equidigital number, since it uses as much as digits as its factorization.

123552426337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 43.

The spelling of 123552426337 in words is "one hundred twenty-three billion, five hundred fifty-two million, four hundred twenty-six thousand, three hundred thirty-seven".