123101011422 has 24 divisors (see below), whose sum is σ = 282408203376. Its totient is φ = 38619925056.

The previous prime is 123101011421. The next prime is 123101011433. The reversal of 123101011422 is 224110101321.

123101011422 is a `hidden beast` number, since 1 + 231 + 0 + 1 + 0 + 11 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 123101011395 and 123101011404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123101011421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201145138 + ... + 201145749.

It is an arithmetic number, because the mean of its divisors is an integer number (11767008474).

Almost surely, 2^123101011422 is an apocalyptic number.

123101011422 is an abundant number, since it is smaller than the sum of its proper divisors (159307191954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123101011422 is a wasteful number, since it uses less digits than its factorization.

123101011422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402290912 (or 402290909 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 123101011422 its reverse (224110101321), we get a palindrome (347211112743).

The spelling of 123101011422 in words is "one hundred twenty-three billion, one hundred one million, eleven thousand, four hundred twenty-two".