10422123212 has 12 divisors (see below), whose sum is σ = 18443645640. Its totient is φ = 5152510176.

The previous prime is 10422123197. The next prime is 10422123221. The reversal of 10422123212 is 21232122401.

It is a super-2 number, since 2×10422123212² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14637458 + ... + 14638169.

It is an arithmetic number, because the mean of its divisors is an integer number (1536970470).

Almost surely, 2^10422123212 is an apocalyptic number.

It is an amenable number.

10422123212 is a deficient number, since it is larger than the sum of its proper divisors (8021522428).

10422123212 is a wasteful number, since it uses less digits than its factorization.

10422123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29275720 (or 29275718 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10422123212 its reverse (21232122401), we get a palindrome (31654245613).

The spelling of 10422123212 in words is "ten billion, four hundred twenty-two million, one hundred twenty-three thousand, two hundred twelve".