123333420122 has 128 divisors (see below), whose sum is σ = 235407513600. Its totient is φ = 47672064000.

The previous prime is 123333420079. The next prime is 123333420127. The reversal of 123333420122 is 221024333321.

It is a happy number.

It is a super-2 number, since 2×123333420122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123333420091 and 123333420100.

It is not an unprimeable number, because it can be changed into a prime (123333420127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68479622 + ... + 68481422.

It is an arithmetic number, because the mean of its divisors is an integer number (1839121200).

Almost surely, 2^123333420122 is an apocalyptic number.

123333420122 is a deficient number, since it is larger than the sum of its proper divisors (112074093478).

123333420122 is a wasteful number, since it uses less digits than its factorization.

123333420122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 123333420122 its reverse (221024333321), we get a palindrome (344357753443).

The spelling of 123333420122 in words is "one hundred twenty-three billion, three hundred thirty-three million, four hundred twenty thousand, one hundred twenty-two".