124130231211 has 32 divisors (see below), whose sum is σ = 191467860480. Its totient is φ = 70064273664.

The previous prime is 124130231191. The next prime is 124130231237. The reversal of 124130231211 is 112132031421.

It is not a de Polignac number, because 124130231211 - 2¹⁰ = 124130230187 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (124130231261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1860516 + ... + 1926078.

It is an arithmetic number, because the mean of its divisors is an integer number (5983370640).

Almost surely, 2^124130231211 is an apocalyptic number.

124130231211 is a deficient number, since it is larger than the sum of its proper divisors (67337629269).

124130231211 is a wasteful number, since it uses less digits than its factorization.

124130231211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66675.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 124130231211 its reverse (112132031421), we get a palindrome (236262262632).

The spelling of 124130231211 in words is "one hundred twenty-four billion, one hundred thirty million, two hundred thirty-one thousand, two hundred eleven".