1201132223432 has 8 divisors (see below), whose sum is σ = 2252122918950. Its totient is φ = 600566111712.

The previous prime is 1201132223413. The next prime is 1201132223443. The reversal of 1201132223432 is 2343222311021.

It can be written as a sum of positive squares in only one way, i.e., 1016237383396 + 184894840036 = 1008086^2 + 429994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75070763957 + ... + 75070763972.

Almost surely, 2^{1201132223432} is an apocalyptic number.

It is an amenable number.

1201132223432 is a deficient number, since it is larger than the sum of its proper divisors (1050990695518).

1201132223432 is a wasteful number, since it uses less digits than its factorization.

1201132223432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150141527935 (or 150141527931 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1201132223432 its reverse (2343222311021), we get a palindrome (3544354534453).

The spelling of 1201132223432 in words is "one trillion, two hundred one billion, one hundred thirty-two million, two hundred twenty-three thousand, four hundred thirty-two".