123007901 has 2 divisors, whose sum is σ = 123007902. Its totient is φ = 123007900.

The previous prime is 123007897. The next prime is 123007987. The reversal of 123007901 is 109700321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117722500 + 5285401 = 10850^2 + 2299^2 .

It is a cyclic number.

It is not a de Polignac number, because 123007901 - 2² = 123007897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123007301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61503950 + 61503951.

It is an arithmetic number, because the mean of its divisors is an integer number (61503951).

Almost surely, 2^123007901 is an apocalyptic number.

It is an amenable number.

123007901 is a deficient number, since it is larger than the sum of its proper divisors (1).

123007901 is an equidigital number, since it uses as much as digits as its factorization.

123007901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 123007901 is about 11090.8927052785. The cubic root of 123007901 is about 497.3296316552.

The spelling of 123007901 in words is "one hundred twenty-three million, seven thousand, nine hundred one".