123225196403 has 2 divisors, whose sum is σ = 123225196404. Its totient is φ = 123225196402.

The previous prime is 123225196351. The next prime is 123225196421. The reversal of 123225196403 is 304691522321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123225196403 - 2²⁸ = 122956760947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (123225196433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61612598201 + 61612598202.

It is an arithmetic number, because the mean of its divisors is an integer number (61612598202).

Almost surely, 2^123225196403 is an apocalyptic number.

123225196403 is a deficient number, since it is larger than the sum of its proper divisors (1).

123225196403 is an equidigital number, since it uses as much as digits as its factorization.

123225196403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 123225196403 in words is "one hundred twenty-three billion, two hundred twenty-five million, one hundred ninety-six thousand, four hundred three".