123141542015430 has 24 divisors (see below), whose sum is σ = 320168009240352. Its totient is φ = 32837744537424.

The previous prime is 123141542015407. The next prime is 123141542015441. The reversal of 123141542015430 is 34510245141321.

123141542015430 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 4 + 15 + 4 + 201 + 5 + 430 = 666.

It is a congruent number.

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, 684119677774 + ... + 684119677953.

It is an arithmetic number, because the mean of its divisors is an integer number (13340333718348).

Almost surely, 2^{123141542015430} is an apocalyptic number.

123141542015430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123141542015430 is an abundant number, since it is smaller than the sum of its proper divisors (197026467224922).

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

123141542015430 is a wasteful number, since it uses less digits than its factorization.

123141542015430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368239355740 (or 1368239355737 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 123141542015430 its reverse (34510245141321), we get a palindrome (157651787156751).

The spelling of 123141542015430 in words is "one hundred twenty-three trillion, one hundred forty-one billion, five hundred forty-two million, fifteen thousand, four hundred thirty".