1201224452 has 6 divisors (see below), whose sum is σ = 2102142798. Its totient is φ = 600612224.

The previous prime is 1201224443. The next prime is 1201224463. The reversal of 1201224452 is 2544221021.

It can be written as a sum of positive squares in only one way, i.e., 1167862276 + 33362176 = 34174^2 + 5776^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150153053 + ... + 150153060.

It is an arithmetic number, because the mean of its divisors is an integer number (350357133).

Almost surely, 2^1201224452 is an apocalyptic number.

It is an amenable number.

1201224452 is a deficient number, since it is larger than the sum of its proper divisors (900918346).

1201224452 is a wasteful number, since it uses less digits than its factorization.

1201224452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300306117 (or 300306115 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1201224452 is about 34658.6850875794. The cubic root of 1201224452 is about 1063.0198836544.

Adding to 1201224452 its reverse (2544221021), we get a palindrome (3745445473).

The spelling of 1201224452 in words is "one billion, two hundred one million, two hundred twenty-four thousand, four hundred fifty-two".