123041442 has 16 divisors (see below), whose sum is σ = 246379680. Its totient is φ = 40964352.

The previous prime is 123041423. The next prime is 123041459. The reversal of 123041442 is 244140321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6783 + ... + 17090.

It is an arithmetic number, because the mean of its divisors is an integer number (15398730).

Almost surely, 2^123041442 is an apocalyptic number.

123041442 is an abundant number, since it is smaller than the sum of its proper divisors (123338238).

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

123041442 is a wasteful number, since it uses less digits than its factorization.

123041442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24737.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 123041442 is about 11092.4046987116. The cubic root of 123041442 is about 497.3748304246.

Adding to 123041442 its reverse (244140321), we get a palindrome (367181763).

The spelling of 123041442 in words is "one hundred twenty-three million, forty-one thousand, four hundred forty-two".