124123014121103 has 16 divisors (see below), whose sum is σ = 125826078882816. Its totient is φ = 122429887648320.

The previous prime is 124123014121091. The next prime is 124123014121111. The reversal of 124123014121103 is 301121410321421.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124123014121103 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 (124123014121123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69243926 + ... + 71013852.

It is an arithmetic number, because the mean of its divisors is an integer number (7864129930176).

Almost surely, 2^{124123014121103} is an apocalyptic number.

124123014121103 is a deficient number, since it is larger than the sum of its proper divisors (1703064761713).

124123014121103 is a wasteful number, since it uses less digits than its factorization.

124123014121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772734.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 124123014121103 its reverse (301121410321421), we get a palindrome (425244424442524).

The spelling of 124123014121103 in words is "one hundred twenty-four trillion, one hundred twenty-three billion, fourteen million, one hundred twenty-one thousand, one hundred three".