1201142000232 has 48 divisors (see below), whose sum is σ = 3253183354980. Its totient is φ = 400369536000.

The previous prime is 1201142000197. The next prime is 1201142000257. The reversal of 1201142000232 is 2320002411021.

It is a happy number.

1201142000232 is a `hidden beast` number, since 1 + 2 + 0 + 11 + 420 + 0 + 0 + 232 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1201141473156 + 527076 = 1095966^2 + 726^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2617432 + ... + 3041912.

Almost surely, 2^{1201142000232} is an apocalyptic number.

1201142000232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201142000232 is an abundant number, since it is smaller than the sum of its proper divisors (2052041354748).

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

1201142000232 is a wasteful number, since it uses less digits than its factorization.

1201142000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463794 (or 463787 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1201142000232 its reverse (2320002411021), we get a palindrome (3521144411253).

The spelling of 1201142000232 in words is "one trillion, two hundred one billion, one hundred forty-two million, two hundred thirty-two", and thus it is an aban number.