124521234101 has 16 divisors (see below), whose sum is σ = 136226337408. Its totient is φ = 112880760000.

The previous prime is 124521234049. The next prime is 124521234113. The reversal of 124521234101 is 101432125421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 124521234101 - 2¹⁰ = 124521233077 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 (124521231101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5713976 + ... + 5735726.

It is an arithmetic number, because the mean of its divisors is an integer number (8514146088).

Almost surely, 2^124521234101 is an apocalyptic number.

124521234101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124521234101 is a deficient number, since it is larger than the sum of its proper divisors (11705103307).

124521234101 is a wasteful number, since it uses less digits than its factorization.

124521234101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23212.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 124521234101 its reverse (101432125421), we get a palindrome (225953359522).

The spelling of 124521234101 in words is "one hundred twenty-four billion, five hundred twenty-one million, two hundred thirty-four thousand, one hundred one".