124242120201133 has 4 divisors (see below), whose sum is σ = 135536858401248. Its totient is φ = 112947382001020.

The previous prime is 124242120201097. The next prime is 124242120201149. The reversal of 124242120201133 is 331102021242421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124242120201133 - 2¹³ = 124242120192941 is a prime.

It is a super-2 number, since 2×124242120201133² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124242120201833) 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, 5647369100041 + ... + 5647369100062.

It is an arithmetic number, because the mean of its divisors is an integer number (33884214600312).

Almost surely, 2^{124242120201133} is an apocalyptic number.

It is an amenable number.

124242120201133 is a deficient number, since it is larger than the sum of its proper divisors (11294738200115).

124242120201133 is a wasteful number, since it uses less digits than its factorization.

124242120201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11294738200114.

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

Adding to 124242120201133 its reverse (331102021242421), we get a palindrome (455344141443554).

The spelling of 124242120201133 in words is "one hundred twenty-four trillion, two hundred forty-two billion, one hundred twenty million, two hundred one thousand, one hundred thirty-three".