1201023332 has 12 divisors (see below), whose sum is σ = 2153054316. Its totient is φ = 585864960.

The previous prime is 1201023331. The next prime is 1201023337. The reversal of 1201023332 is 2333201021.

It can be written as a sum of positive squares in 2 ways, for example, as 594189376 + 606833956 = 24376^2 + 24634^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1201023332.

It is not an unprimeable number, because it can be changed into a prime (1201023331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3661493 + ... + 3661820.

It is an arithmetic number, because the mean of its divisors is an integer number (179421193).

Almost surely, 2^1201023332 is an apocalyptic number.

It is an amenable number.

1201023332 is a deficient number, since it is larger than the sum of its proper divisors (952030984).

1201023332 is a wasteful number, since it uses less digits than its factorization.

1201023332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323358 (or 7323356 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1201023332 is about 34655.7835288715. The cubic root of 1201023332 is about 1062.9605535013.

Adding to 1201023332 its reverse (2333201021), we get a palindrome (3534224353).

The spelling of 1201023332 in words is "one billion, two hundred one million, twenty-three thousand, three hundred thirty-two".