1201325004 has 72 divisors (see below), whose sum is σ = 3338969088. Its totient is φ = 361156320.

The previous prime is 1201324997. The next prime is 1201325053. The reversal of 1201325004 is 4005231021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38349 + ... + 62235.

Almost surely, 2^1201325004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201325004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669484544).

1201325004 is an abundant number, since it is smaller than the sum of its proper divisors (2137644084).

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

1201325004 is a wasteful number, since it uses less digits than its factorization.

1201325004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24035 (or 24030 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1201325004 is about 34660.1356604385. The cubic root of 1201325004 is about 1063.0495438878.

Adding to 1201325004 its reverse (4005231021), we get a palindrome (5206556025).

The spelling of 1201325004 in words is "one billion, two hundred one million, three hundred twenty-five thousand, four".