42023101122 has 24 divisors (see below), whose sum is σ = 91143284076. Its totient is φ = 13993357056.

The previous prime is 42023101069. The next prime is 42023101139. The reversal of 42023101122 is 22110132024.

It is a happy number.

42023101122 is a `hidden beast` number, since 420 + 23 + 101 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41563384641 + 459716481 = 203871^2 + 21441^2 .

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 = 42023101095 and 42023101104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1177203 + ... + 1212374.

Almost surely, 2^42023101122 is an apocalyptic number.

42023101122 is an abundant number, since it is smaller than the sum of its proper divisors (49120182954).

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

42023101122 is a wasteful number, since it uses less digits than its factorization.

42023101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390562 (or 2390559 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 42023101122 its reverse (22110132024), we get a palindrome (64133233146).

The spelling of 42023101122 in words is "forty-two billion, twenty-three million, one hundred one thousand, one hundred twenty-two".