23124121520000 has 320 divisors, whose sum is σ = 57829488140160. Its totient is φ = 9207448320000.

The previous prime is 23124121519997. The next prime is 23124121520029. The reversal of 23124121520000 is 2512142132.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-2 number, since 2×23124121520000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31122639629 + ... + 31122640371.

It is an arithmetic number, because the mean of its divisors is an integer number (180717150438).

Almost surely, 2^{23124121520000} is an apocalyptic number.

23124121520000 is a gapful number since it is divisible by the number (20) 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 23124121520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28914744070080).

23124121520000 is an abundant number, since it is smaller than the sum of its proper divisors (34705366620160).

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

23124121520000 is an frugal number, since it uses more digits than its factorization.

23124121520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2004 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 23124121520000 its reverse (2512142132), we get a palindrome (23126633662132).

The spelling of 23124121520000 in words is "twenty-three trillion, one hundred twenty-four billion, one hundred twenty-one million, five hundred twenty thousand".