120440100502 has 16 divisors (see below), whose sum is σ = 190840570560. Its totient is φ = 56848976712.

The previous prime is 120440100499. The next prime is 120440100511. The reversal of 120440100502 is 205001044021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 120440100502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5589028 + ... + 5610535.

It is an arithmetic number, because the mean of its divisors is an integer number (11927535660).

Almost surely, 2^120440100502 is an apocalyptic number.

120440100502 is a deficient number, since it is larger than the sum of its proper divisors (70400470058).

120440100502 is a wasteful number, since it uses less digits than its factorization.

120440100502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11199867.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 120440100502 its reverse (205001044021), we get a palindrome (325441144523).

The spelling of 120440100502 in words is "one hundred twenty billion, four hundred forty million, one hundred thousand, five hundred two".