124200210004311 has 16 divisors (see below), whose sum is σ = 189272238624000. Its totient is φ = 70966007663808.

The previous prime is 124200210004271. The next prime is 124200210004331. The reversal of 124200210004311 is 113400012002421.

It is not a de Polignac number, because 124200210004311 - 2⁷ = 124200210004183 is a prime.

It is a super-2 number, since 2×124200210004311² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124200210004331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230595861 + ... + 231133838.

It is an arithmetic number, because the mean of its divisors is an integer number (11829514914000).

Almost surely, 2^{124200210004311} is an apocalyptic number.

124200210004311 is a deficient number, since it is larger than the sum of its proper divisors (65072028619689).

124200210004311 is a wasteful number, since it uses less digits than its factorization.

124200210004311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461742518.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 124200210004311 its reverse (113400012002421), we get a palindrome (237600222006732).

The spelling of 124200210004311 in words is "one hundred twenty-four trillion, two hundred billion, two hundred ten million, four thousand, three hundred eleven".