210124222012 has 24 divisors (see below), whose sum is σ = 380581588800. Its totient is φ = 101390135616.

The previous prime is 210124221949. The next prime is 210124222013. The reversal of 210124222012 is 210222421012.

It is a super-2 number, since 2×210124222012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210124222013) 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, 197748 + ... + 677755.

It is an arithmetic number, because the mean of its divisors is an integer number (15857566200).

Almost surely, 2^210124222012 is an apocalyptic number.

It is an amenable number.

210124222012 is a deficient number, since it is larger than the sum of its proper divisors (170457366788).

210124222012 is a wasteful number, since it uses less digits than its factorization.

210124222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877605 (or 877603 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210124222012 its reverse (210222421012), we get a palindrome (420346643024).

The spelling of 210124222012 in words is "two hundred ten billion, one hundred twenty-four million, two hundred twenty-two thousand, twelve".