123042022 has 32 divisors (see below), whose sum is σ = 201398400. Its totient is φ = 56158848.

The previous prime is 123042013. The next prime is 123042037. The reversal of 123042022 is 220240321.

It is a junction number, because it is equal to n+sod(n) for n = 123041987 and 123042005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166129 + ... + 166867.

It is an arithmetic number, because the mean of its divisors is an integer number (6293700).

Almost surely, 2^123042022 is an apocalyptic number.

123042022 is a deficient number, since it is larger than the sum of its proper divisors (78356378).

123042022 is a wasteful number, since it uses less digits than its factorization.

123042022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 123042022 is about 11092.4308426963. The cubic root of 123042022 is about 497.3756119416.

Adding to 123042022 its reverse (220240321), we get a palindrome (343282343).

The spelling of 123042022 in words is "one hundred twenty-three million, forty-two thousand, twenty-two".