107212124 has 12 divisors (see below), whose sum is σ = 187695144. Its totient is φ = 53584944.

The previous prime is 107212121. The next prime is 107212129. The reversal of 107212124 is 421212701.

It is a super-2 number, since 2×107212124² = 22988879065182752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107212096 and 107212105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107212121) 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, 13814 + ... + 20130.

It is an arithmetic number, because the mean of its divisors is an integer number (15641262).

Almost surely, 2^107212124 is an apocalyptic number.

It is an amenable number.

107212124 is a deficient number, since it is larger than the sum of its proper divisors (80483020).

107212124 is a wasteful number, since it uses less digits than its factorization.

107212124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10564 (or 10562 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 107212124 is about 10354.3287566119. The cubic root of 107212124 is about 475.0594555309.

Adding to 107212124 its reverse (421212701), we get a palindrome (528424825).

The spelling of 107212124 in words is "one hundred seven million, two hundred twelve thousand, one hundred twenty-four".