123201474 has 48 divisors (see below), whose sum is σ = 277512480. Its totient is φ = 36414400.

The previous prime is 123201473. The next prime is 123201553. The reversal of 123201474 is 474102321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123201473) 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 23 ways as a sum of consecutive naturals, for example, 27697 + ... + 31835.

It is an arithmetic number, because the mean of its divisors is an integer number (5781510).

Almost surely, 2^123201474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123201474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138756240).

123201474 is an abundant number, since it is smaller than the sum of its proper divisors (154311006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123201474 is a wasteful number, since it uses less digits than its factorization.

123201474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207 (or 4196 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 123201474 is about 11099.6159393017. The cubic root of 123201474 is about 497.5903713678.

Adding to 123201474 its reverse (474102321), we get a palindrome (597303795).

The spelling of 123201474 in words is "one hundred twenty-three million, two hundred one thousand, four hundred seventy-four".