123141002142555 has 12 divisors (see below), whose sum is σ = 213444403713840. Its totient is φ = 65675201142672.

The previous prime is 123141002142511. The next prime is 123141002142589. The reversal of 123141002142555 is 555241200141321.

123141002142555 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 41 + 0 + 0 + 21 + 42 + 555 = 666.

It is not a de Polignac number, because 123141002142555 - 2¹² = 123141002138459 is a prime.

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, 1368233357095 + ... + 1368233357184.

It is an arithmetic number, because the mean of its divisors is an integer number (17787033642820).

Almost surely, 2^{123141002142555} is an apocalyptic number.

123141002142555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123141002142555 is a deficient number, since it is larger than the sum of its proper divisors (90303401571285).

123141002142555 is a wasteful number, since it uses less digits than its factorization.

123141002142555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736466714290 (or 2736466714287 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 123141002142555 its reverse (555241200141321), we get a palindrome (678382202283876).

The spelling of 123141002142555 in words is "one hundred twenty-three trillion, one hundred forty-one billion, two million, one hundred forty-two thousand, five hundred fifty-five".