124020433114021 has 8 divisors (see below), whose sum is σ = 124076063297880. Its totient is φ = 123964803873792.

The previous prime is 124020433113991. The next prime is 124020433114073. The reversal of 124020433114021 is 120411334020421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15965218922500 + 108055214191521 = 3995650^2 + 10394961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124020433114021 - 2¹¹ = 124020433111973 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 (124020433174021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479957985 + ... + 480216313.

It is an arithmetic number, because the mean of its divisors is an integer number (15509507912235).

Almost surely, 2^{124020433114021} is an apocalyptic number.

It is an amenable number.

124020433114021 is a deficient number, since it is larger than the sum of its proper divisors (55630183859).

124020433114021 is a wasteful number, since it uses less digits than its factorization.

124020433114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471815.

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

Adding to 124020433114021 its reverse (120411334020421), we get a palindrome (244431767134442).

The spelling of 124020433114021 in words is "one hundred twenty-four trillion, twenty billion, four hundred thirty-three million, one hundred fourteen thousand, twenty-one".