2302121132 has 12 divisors (see below), whose sum is σ = 4158670656. Its totient is φ = 1113929520.

The previous prime is 2302121131. The next prime is 2302121137. The reversal of 2302121132 is 2311212032.

It is a super-2 number, since 2×2302121132² = 10599523412801922848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2302121132.

It is not an unprimeable number, because it can be changed into a prime (2302121131) 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, 9282623 + ... + 9282870.

It is an arithmetic number, because the mean of its divisors is an integer number (346555888).

Almost surely, 2^2302121132 is an apocalyptic number.

It is an amenable number.

2302121132 is a deficient number, since it is larger than the sum of its proper divisors (1856549524).

2302121132 is a wasteful number, since it uses less digits than its factorization.

2302121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18565528 (or 18565526 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2302121132 is about 47980.4244666510. The cubic root of 2302121132 is about 1320.4117807735.

Adding to 2302121132 its reverse (2311212032), we get a palindrome (4613333164).

The spelling of 2302121132 in words is "two billion, three hundred two million, one hundred twenty-one thousand, one hundred thirty-two".