120103123430400 has 264 divisors, whose sum is σ = 433033179382464. Its totient is φ = 29115908505600.

The previous prime is 120103123430377. The next prime is 120103123430431. The reversal of 120103123430400 is 4034321301021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (264).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 23 ways as a sum of consecutive naturals, for example, 70238962 + ... + 71928561.

Almost surely, 2^{120103123430400} is an apocalyptic number.

120103123430400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120103123430400 is an abundant number, since it is smaller than the sum of its proper divisors (312930055952064).

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

120103123430400 is a wasteful number, since it uses less digits than its factorization.

120103123430400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142167567 (or 142167544 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 120103123430400 its reverse (4034321301021), we get a palindrome (124137444731421).

The spelling of 120103123430400 in words is "one hundred twenty trillion, one hundred three billion, one hundred twenty-three million, four hundred thirty thousand, four hundred".