1201320132 has 24 divisors (see below), whose sum is σ = 2809750272. Its totient is φ = 399487200.

The previous prime is 1201320121. The next prime is 1201320143. The reversal of 1201320132 is 2310231021.

It is an interprime number because it is at equal distance from previous prime (1201320121) and next prime (1201320143).

1201320132 is a modest number, since divided by 1320132 gives 12 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113844 + ... + 123947.

It is an arithmetic number, because the mean of its divisors is an integer number (117072928).

Almost surely, 2^1201320132 is an apocalyptic number.

1201320132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201320132 is an abundant number, since it is smaller than the sum of its proper divisors (1608430140).

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

1201320132 is a wasteful number, since it uses less digits than its factorization.

1201320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238219 (or 238217 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1201320132 is about 34660.0653778956. The cubic root of 1201320132 is about 1063.0481068123.

Adding to 1201320132 its reverse (2310231021), we get a palindrome (3511551153).

The spelling of 1201320132 in words is "one billion, two hundred one million, three hundred twenty thousand, one hundred thirty-two".