123213425201552 has 20 divisors (see below), whose sum is σ = 272829727232256. Its totient is φ = 52805753657760.

The previous prime is 123213425201501. The next prime is 123213425201563. The reversal of 123213425201552 is 255102524312321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550059933824 + ... + 550059934047.

Almost surely, 2^{123213425201552} is an apocalyptic number.

It is an amenable number.

123213425201552 is an abundant number, since it is smaller than the sum of its proper divisors (149616302030704).

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

123213425201552 is a wasteful number, since it uses less digits than its factorization.

123213425201552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100119867886 (or 1100119867880 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 123213425201552 its reverse (255102524312321), we get a palindrome (378315949513873).

The spelling of 123213425201552 in words is "one hundred twenty-three trillion, two hundred thirteen billion, four hundred twenty-five million, two hundred one thousand, five hundred fifty-two".