1201004224 has 28 divisors (see below), whose sum is σ = 2723707024. Its totient is φ = 514715904.

The previous prime is 1201004191. The next prime is 1201004237. The reversal of 1201004224 is 4224001021.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×1201004224² = 2884822292131684352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1201004198 and 1201004207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339959 + ... + 1340854.

Almost surely, 2^1201004224 is an apocalyptic number.

1201004224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1201004224 is an abundant number, since it is smaller than the sum of its proper divisors (1522702800).

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

1201004224 is an equidigital number, since it uses as much as digits as its factorization.

1201004224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680832 (or 2680822 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1201004224 is about 34655.5078450742. The cubic root of 1201004224 is about 1062.9549163202.

Adding to 1201004224 its reverse (4224001021), we get a palindrome (5425005245).

The spelling of 1201004224 in words is "one billion, two hundred one million, four thousand, two hundred twenty-four".