123532053541152 has 96 divisors (see below), whose sum is σ = 326238845184000. Its totient is φ = 40927585913088.

The previous prime is 123532053541147. The next prime is 123532053541187. The reversal of 123532053541152 is 251145350235321.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209709049 + ... + 210297287.

It is an arithmetic number, because the mean of its divisors is an integer number (3398321304000).

Almost surely, 2^{123532053541152} is an apocalyptic number.

123532053541152 is a gapful number since it is divisible by the number (12) 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 123532053541152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163119422592000).

123532053541152 is an abundant number, since it is smaller than the sum of its proper divisors (202706791642848).

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

123532053541152 is a wasteful number, since it uses less digits than its factorization.

123532053541152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601518 (or 601510 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 123532053541152 in words is "one hundred twenty-three trillion, five hundred thirty-two billion, fifty-three million, five hundred forty-one thousand, one hundred fifty-two".