123201348461 has 2 divisors, whose sum is σ = 123201348462. Its totient is φ = 123201348460.

The previous prime is 123201348451. The next prime is 123201348467. The reversal of 123201348461 is 164843102321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107776950436 + 15424398025 = 328294^2 + 124195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123201348461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123201348467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600674230 + 61600674231.

It is an arithmetic number, because the mean of its divisors is an integer number (61600674231).

Almost surely, 2^123201348461 is an apocalyptic number.

It is an amenable number.

123201348461 is a deficient number, since it is larger than the sum of its proper divisors (1).

123201348461 is an equidigital number, since it uses as much as digits as its factorization.

123201348461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 123201348461 in words is "one hundred twenty-three billion, two hundred one million, three hundred forty-eight thousand, four hundred sixty-one".