124002003545040 has 320 divisors, whose sum is σ = 402795448012800. Its totient is φ = 31497611059200.

The previous prime is 124002003545011. The next prime is 124002003545081. The reversal of 124002003545040 is 40545300200421.

It is a super-2 number, since 2×124002003545040² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 124002003544989 and 124002003545007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1325851719 + ... + 1325945241.

It is an arithmetic number, because the mean of its divisors is an integer number (1258735775040).

Almost surely, 2^{124002003545040} is an apocalyptic number.

124002003545040 is a gapful number since it is divisible by the number (10) 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 124002003545040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201397724006400).

124002003545040 is an abundant number, since it is smaller than the sum of its proper divisors (278793444467760).

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

124002003545040 is a wasteful number, since it uses less digits than its factorization.

124002003545040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94562 (or 94556 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 124002003545040 its reverse (40545300200421), we get a palindrome (164547303745461).

The spelling of 124002003545040 in words is "one hundred twenty-four trillion, two billion, three million, five hundred forty-five thousand, forty".