40123102 has 8 divisors (see below), whose sum is σ = 60554376. Its totient is φ = 19938312.

The previous prime is 40123099. The next prime is 40123121. The reversal of 40123102 is 20132104.

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

It is a congruent number.

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, 61213 + ... + 61864.

It is an arithmetic number, because the mean of its divisors is an integer number (7569297).

Almost surely, 2^40123102 is an apocalyptic number.

40123102 is a deficient number, since it is larger than the sum of its proper divisors (20431274).

40123102 is a wasteful number, since it uses less digits than its factorization.

40123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123242.

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

The square root of 40123102 is about 6334.2799117185. The cubic root of 40123102 is about 342.3456658095.

Adding to 40123102 its reverse (20132104), we get a palindrome (60255206).

The spelling of 40123102 in words is "forty million, one hundred twenty-three thousand, one hundred two".