123552140300 has 36 divisors (see below), whose sum is σ = 270613851480. Its totient is φ = 48958974720.

The previous prime is 123552140291. The next prime is 123552140311. The reversal of 123552140300 is 3041255321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 123552140300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5762765 + ... + 5784164.

It is an arithmetic number, because the mean of its divisors is an integer number (7517051430).

Almost surely, 2^123552140300 is an apocalyptic number.

123552140300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123552140300 is an abundant number, since it is smaller than the sum of its proper divisors (147061711180).

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

123552140300 is a wasteful number, since it uses less digits than its factorization.

123552140300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11547050 (or 11547043 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 123552140300 its reverse (3041255321), we get a palindrome (126593395621).

The spelling of 123552140300 in words is "one hundred twenty-three billion, five hundred fifty-two million, one hundred forty thousand, three hundred".