123020231042 has 8 divisors (see below), whose sum is σ = 184618771776. Its totient is φ = 61480640452.

The previous prime is 123020231003. The next prime is 123020231053. The reversal of 123020231042 is 240132020321.

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

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, 14732318 + ... + 14740665.

It is an arithmetic number, because the mean of its divisors is an integer number (23077346472).

Almost surely, 2^123020231042 is an apocalyptic number.

123020231042 is a deficient number, since it is larger than the sum of its proper divisors (61598540734).

123020231042 is a wasteful number, since it uses less digits than its factorization.

123020231042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29475072.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123020231042 its reverse (240132020321), we get a palindrome (363152251363).

The spelling of 123020231042 in words is "one hundred twenty-three billion, twenty million, two hundred thirty-one thousand, forty-two".