1202001132 has 12 divisors (see below), whose sum is σ = 2804669336. Its totient is φ = 400667040.

The previous prime is 1202001127. The next prime is 1202001139. The reversal of 1202001132 is 2311002021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 100166761 = 1202001132 / (1 + 2 + 0 + 2 + 0 + 0 + 1 + 1 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (1202001139) 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, 50083369 + ... + 50083392.

Almost surely, 2^1202001132 is an apocalyptic number.

1202001132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202001132 is an abundant number, since it is smaller than the sum of its proper divisors (1602668204).

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

1202001132 is a wasteful number, since it uses less digits than its factorization.

1202001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100166768 (or 100166766 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1202001132 is about 34669.8879721294. The cubic root of 1202001132 is about 1063.2489411529.

Adding to 1202001132 its reverse (2311002021), we get a palindrome (3513003153).

The spelling of 1202001132 in words is "one billion, two hundred two million, one thousand, one hundred thirty-two".