124204321140103 has 4 divisors (see below), whose sum is σ = 124204961012080. Its totient is φ = 124203681268128.

The previous prime is 124204321140073. The next prime is 124204321140121. The reversal of 124204321140103 is 301041123402421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124204321140103 - 2¹³ = 124204321131911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124204321140143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319644738 + ... + 320033071.

It is an arithmetic number, because the mean of its divisors is an integer number (31051240253020).

Almost surely, 2^{124204321140103} is an apocalyptic number.

124204321140103 is a deficient number, since it is larger than the sum of its proper divisors (639871977).

124204321140103 is an equidigital number, since it uses as much as digits as its factorization.

124204321140103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639871976.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 124204321140103 its reverse (301041123402421), we get a palindrome (425245444542524).

The spelling of 124204321140103 in words is "one hundred twenty-four trillion, two hundred four billion, three hundred twenty-one million, one hundred forty thousand, one hundred three".