124111112210 has 8 divisors (see below), whose sum is σ = 223400001996. Its totient is φ = 49644444880.

The previous prime is 124111112197. The next prime is 124111112221. The reversal of 124111112210 is 12211111421.

It can be written as a sum of positive squares in 2 ways, for example, as 117383667769 + 6727444441 = 342613^2 + 82021^2 .

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

It is a super-2 number, since 2×124111112210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6205555601 + ... + 6205555620.

Almost surely, 2^124111112210 is an apocalyptic number.

124111112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124111112210 is a deficient number, since it is larger than the sum of its proper divisors (99288889786).

124111112210 is a wasteful number, since it uses less digits than its factorization.

124111112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12411111228.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 124111112210 its reverse (12211111421), we get a palindrome (136322223631).

The spelling of 124111112210 in words is "one hundred twenty-four billion, one hundred eleven million, one hundred twelve thousand, two hundred ten".