123274801 has 4 divisors (see below), whose sum is σ = 132757492. Its totient is φ = 113792112.

The previous prime is 123274771. The next prime is 123274849. The reversal of 123274801 is 108472321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42706225 + 80568576 = 6535^2 + 8976^2 .

It is a cyclic number.

It is not a de Polignac number, because 123274801 - 2¹⁵ = 123242033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123274801.

It is not an unprimeable number, because it can be changed into a prime (123274301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4741326 + ... + 4741351.

It is an arithmetic number, because the mean of its divisors is an integer number (33189373).

Almost surely, 2^123274801 is an apocalyptic number.

It is an amenable number.

123274801 is a deficient number, since it is larger than the sum of its proper divisors (9482691).

123274801 is an equidigital number, since it uses as much as digits as its factorization.

123274801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482690.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 123274801 is about 11102.9185802653. The cubic root of 123274801 is about 497.6890703298.

The spelling of 123274801 in words is "one hundred twenty-three million, two hundred seventy-four thousand, eight hundred one".