2124201311232 has 792 divisors, whose sum is σ = 7781104086912. Its totient is φ = 509231923200.

The previous prime is 2124201311231. The next prime is 2124201311249. The reversal of 2124201311232 is 2321131024212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124201311231) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 279827757 + ... + 279835347.

Almost surely, 2^{2124201311232} is an apocalyptic number.

2124201311232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124201311232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3890552043456).

2124201311232 is an abundant number, since it is smaller than the sum of its proper divisors (5656902775680).

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

2124201311232 is a wasteful number, since it uses less digits than its factorization.

2124201311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7665 (or 7627 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2124201311232 its reverse (2321131024212), we get a palindrome (4445332335444).

The spelling of 2124201311232 in words is "two trillion, one hundred twenty-four billion, two hundred one million, three hundred eleven thousand, two hundred thirty-two".