2130121302232 has 32 divisors (see below), whose sum is σ = 4979504344320. Its totient is φ = 829917390240.

The previous prime is 2130121302187. The next prime is 2130121302247. The reversal of 2130121302232 is 2322031210312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 1728993948 + ... + 1728995179.

It is an arithmetic number, because the mean of its divisors is an integer number (155609510760).

Almost surely, 2^{2130121302232} is an apocalyptic number.

2130121302232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2130121302232 is an abundant number, since it is smaller than the sum of its proper divisors (2849383042088).

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

2130121302232 is a wasteful number, since it uses less digits than its factorization.

2130121302232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457989151 (or 3457989147 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2130121302232 its reverse (2322031210312), we get a palindrome (4452152512544).

The spelling of 2130121302232 in words is "two trillion, one hundred thirty billion, one hundred twenty-one million, three hundred two thousand, two hundred thirty-two".