1202112132 has 24 divisors (see below), whose sum is σ = 3020692416. Its totient is φ = 369880608.

The previous prime is 1202112113. The next prime is 1202112139. The reversal of 1202112132 is 2312112021.

It is not an unprimeable number, because it can be changed into a prime (1202112139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3852768 + ... + 3853079.

It is an arithmetic number, because the mean of its divisors is an integer number (125862184).

Almost surely, 2^1202112132 is an apocalyptic number.

1202112132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202112132 is an abundant number, since it is smaller than the sum of its proper divisors (1818580284).

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

1202112132 is a wasteful number, since it uses less digits than its factorization.

1202112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705867 (or 7705865 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1202112132 is about 34671.4887479612. The cubic root of 1202112132 is about 1063.2816690754.

Adding to 1202112132 its reverse (2312112021), we get a palindrome (3514224153).

The spelling of 1202112132 in words is "one billion, two hundred two million, one hundred twelve thousand, one hundred thirty-two".