10121223422 has 8 divisors (see below), whose sum is σ = 15182484816. Its totient is φ = 5060395152.

The previous prime is 10121223421. The next prime is 10121223461. The reversal of 10121223422 is 22432212101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10121223394 and 10121223403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121223421) 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, 41663 + ... + 148250.

It is an arithmetic number, because the mean of its divisors is an integer number (1897810602).

Almost surely, 2^10121223422 is an apocalyptic number.

10121223422 is a deficient number, since it is larger than the sum of its proper divisors (5061261394).

10121223422 is a wasteful number, since it uses less digits than its factorization.

10121223422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216562.

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

Adding to 10121223422 its reverse (22432212101), we get a palindrome (32553435523).

The spelling of 10121223422 in words is "ten billion, one hundred twenty-one million, two hundred twenty-three thousand, four hundred twenty-two".