123102240235352 has 384 divisors, whose sum is σ = 284492536934400. Its totient is φ = 49727289830400.

The previous prime is 123102240235339. The next prime is 123102240235451. The reversal of 123102240235352 is 253532042201321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24247041038 + ... + 24247046114.

It is an arithmetic number, because the mean of its divisors is an integer number (740865981600).

Almost surely, 2^{123102240235352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123102240235352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142246268467200).

123102240235352 is an abundant number, since it is smaller than the sum of its proper divisors (161390296699048).

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

123102240235352 is a wasteful number, since it uses less digits than its factorization.

123102240235352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535 (or 5524 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 123102240235352 its reverse (253532042201321), we get a palindrome (376634282436673).

The spelling of 123102240235352 in words is "one hundred twenty-three trillion, one hundred two billion, two hundred forty million, two hundred thirty-five thousand, three hundred fifty-two".