40121102 has 24 divisors (see below), whose sum is σ = 70646256. Its totient is φ = 17037888.

The previous prime is 40121093. The next prime is 40121119. The reversal of 40121102 is 20112104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9263 + ... + 12885.

It is an arithmetic number, because the mean of its divisors is an integer number (2943594).

Almost surely, 2^40121102 is an apocalyptic number.

40121102 is a deficient number, since it is larger than the sum of its proper divisors (30525154).

40121102 is a wasteful number, since it uses less digits than its factorization.

40121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752 (or 3745 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 40121102 is about 6334.1220386096. The cubic root of 40121102 is about 342.3399774598.

Adding to 40121102 its reverse (20112104), we get a palindrome (60233206).

The spelling of 40121102 in words is "forty million, one hundred twenty-one thousand, one hundred two".