123020041 has 8 divisors (see below), whose sum is σ = 137112480. Its totient is φ = 109689408.

The previous prime is 123020011. The next prime is 123020047. The reversal of 123020041 is 140020321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123020041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123020047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190111 + ... + 190756.

It is an arithmetic number, because the mean of its divisors is an integer number (17139060).

Almost surely, 2^123020041 is an apocalyptic number.

It is an amenable number.

123020041 is a deficient number, since it is larger than the sum of its proper divisors (14092439).

123020041 is a wasteful number, since it uses less digits than its factorization.

123020041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380903.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 123020041 is about 11091.4399876662. The cubic root of 123020041 is about 497.3459920761.

Adding to 123020041 its reverse (140020321), we get a palindrome (263040362).

The spelling of 123020041 in words is "one hundred twenty-three million, twenty thousand, forty-one".