123006041540 has 48 divisors (see below), whose sum is σ = 264812308992. Its totient is φ = 47972359296.

The previous prime is 123006041527. The next prime is 123006041563. The reversal of 123006041540 is 45140600321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559 + ... + 495998.

It is an arithmetic number, because the mean of its divisors is an integer number (5516923104).

Almost surely, 2^123006041540 is an apocalyptic number.

123006041540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123006041540 is an abundant number, since it is smaller than the sum of its proper divisors (141806267452).

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

123006041540 is a wasteful number, since it uses less digits than its factorization.

123006041540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497876 (or 497874 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 123006041540 its reverse (45140600321), we get a palindrome (168146641861).

The spelling of 123006041540 in words is "one hundred twenty-three billion, six million, forty-one thousand, five hundred forty".