123201004 has 6 divisors (see below), whose sum is σ = 215601764. Its totient is φ = 61600500.

The previous prime is 123200999. The next prime is 123201011. The reversal of 123201004 is 400102321.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15400122 + ... + 15400129.

Almost surely, 2^123201004 is an apocalyptic number.

It is an amenable number.

123201004 is a deficient number, since it is larger than the sum of its proper divisors (92400760).

123201004 is a wasteful number, since it uses less digits than its factorization.

123201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30800255 (or 30800253 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 123201004 is about 11099.5947673778. The cubic root of 123201004 is about 497.5897386162.

Adding to 123201004 its reverse (400102321), we get a palindrome (523303325).

It can be divided in two parts, 12320100 and 4, that multiplied together give a square (49280400 = 7020²).

The spelling of 123201004 in words is "one hundred twenty-three million, two hundred one thousand, four".