2130121032 has 32 divisors (see below), whose sum is σ = 5734942080. Its totient is φ = 655421760.

The previous prime is 2130121013. The next prime is 2130121051. The reversal of 2130121032 is 2301210312.

It is an interprime number because it is at equal distance from previous prime (2130121013) and next prime (2130121051).

It is a super-2 number, since 2×2130121032² = 9074831221937490048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3413344 + ... + 3413967.

It is an arithmetic number, because the mean of its divisors is an integer number (179216940).

Almost surely, 2^2130121032 is an apocalyptic number.

It is an amenable number.

2130121032 is an abundant number, since it is smaller than the sum of its proper divisors (3604821048).

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

2130121032 is a wasteful number, since it uses less digits than its factorization.

2130121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827333 (or 6827329 counting only the distinct ones).

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

The square root of 2130121032 is about 46153.2342528668. The cubic root of 2130121032 is about 1286.6727209692.

Adding to 2130121032 its reverse (2301210312), we get a palindrome (4431331344).

The spelling of 2130121032 in words is "two billion, one hundred thirty million, one hundred twenty-one thousand, thirty-two".