124311230011221 has 8 divisors (see below), whose sum is σ = 180816334561824. Its totient is φ = 75340139400720.

The previous prime is 124311230011147. The next prime is 124311230011223. The reversal of 124311230011221 is 122110032113421.

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

It is not a de Polignac number, because 124311230011221 - 2³¹ = 124309082527573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124311230011191 and 124311230011200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124311230011223) 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, 1883503484986 + ... + 1883503485051.

It is an arithmetic number, because the mean of its divisors is an integer number (22602041820228).

Almost surely, 2^{124311230011221} is an apocalyptic number.

124311230011221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124311230011221 is a deficient number, since it is larger than the sum of its proper divisors (56505104550603).

124311230011221 is a wasteful number, since it uses less digits than its factorization.

124311230011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767006970051.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 124311230011221 its reverse (122110032113421), we get a palindrome (246421262124642).

The spelling of 124311230011221 in words is "one hundred twenty-four trillion, three hundred eleven billion, two hundred thirty million, eleven thousand, two hundred twenty-one".