120415040102 has 24 divisors (see below), whose sum is σ = 212278077144. Its totient is φ = 51074416512.

The previous prime is 120415040093. The next prime is 120415040143. The reversal of 120415040102 is 201040514021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6324128 + ... + 6343139.

It is an arithmetic number, because the mean of its divisors is an integer number (8844919881).

Almost surely, 2^120415040102 is an apocalyptic number.

120415040102 is a deficient number, since it is larger than the sum of its proper divisors (91863037042).

120415040102 is a wasteful number, since it uses less digits than its factorization.

120415040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12667380 (or 12667373 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 120415040102 its reverse (201040514021), we get a palindrome (321455554123).

The spelling of 120415040102 in words is "one hundred twenty billion, four hundred fifteen million, forty thousand, one hundred two".