123501297 has 4 divisors (see below), whose sum is σ = 164668400. Its totient is φ = 82334196.

The previous prime is 123501263. The next prime is 123501299. The reversal of 123501297 is 792105321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 123501297 - 2⁶ = 123501233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123501299) 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 in 3 ways as a sum of consecutive naturals, for example, 20583547 + ... + 20583552.

It is an arithmetic number, because the mean of its divisors is an integer number (41167100).

Almost surely, 2^123501297 is an apocalyptic number.

It is an amenable number.

123501297 is a deficient number, since it is larger than the sum of its proper divisors (41167103).

123501297 is an equidigital number, since it uses as much as digits as its factorization.

123501297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41167102.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 123501297 is about 11113.1137400820. The cubic root of 123501297 is about 497.9936895379.

The spelling of 123501297 in words is "one hundred twenty-three million, five hundred one thousand, two hundred ninety-seven".