123741442 has 8 divisors (see below), whose sum is σ = 202486032. Its totient is φ = 56246100.

The previous prime is 123741391. The next prime is 123741461. The reversal of 123741442 is 244147321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 123741442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2812284 + ... + 2812327.

It is an arithmetic number, because the mean of its divisors is an integer number (25310754).

Almost surely, 2^123741442 is an apocalyptic number.

123741442 is a deficient number, since it is larger than the sum of its proper divisors (78744590).

123741442 is a wasteful number, since it uses less digits than its factorization.

123741442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624624.

The product of its digits is 5376, while the sum is 28.

The square root of 123741442 is about 11123.9130704982. The cubic root of 123741442 is about 498.3162590641.

Adding to 123741442 its reverse (244147321), we get a palindrome (367888763).

The spelling of 123741442 in words is "one hundred twenty-three million, seven hundred forty-one thousand, four hundred forty-two".