2401123500 has 240 divisors, whose sum is σ = 7924748832. Its totient is φ = 632880000.

The previous prime is 2401123481. The next prime is 2401123561. The reversal of 2401123500 is 53211042.

2401123500 is a `hidden beast` number, since 2 + 40 + 1 + 123 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4090207 + ... + 4090793.

Almost surely, 2^2401123500 is an apocalyptic number.

2401123500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401123500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3962374416).

2401123500 is an abundant number, since it is smaller than the sum of its proper divisors (5523625332).

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

2401123500 is a wasteful number, since it uses less digits than its factorization.

2401123500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2401123500 is about 49001.2601878768. The cubic root of 2401123500 is about 1339.0747864393.

Adding to 2401123500 its reverse (53211042), we get a palindrome (2454334542).

The spelling of 2401123500 in words is "two billion, four hundred one million, one hundred twenty-three thousand, five hundred".