104420121240 has 64 divisors (see below), whose sum is σ = 313888320000. Its totient is φ = 27789547392.

The previous prime is 104420121227. The next prime is 104420121263. The reversal of 104420121240 is 42121024401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812032 + ... + 931791.

It is an arithmetic number, because the mean of its divisors is an integer number (4904505000).

Almost surely, 2^104420121240 is an apocalyptic number.

104420121240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104420121240 is an abundant number, since it is smaller than the sum of its proper divisors (209468198760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104420121240 is a wasteful number, since it uses less digits than its factorization.

104420121240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744336 (or 1744332 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 104420121240 its reverse (42121024401), we get a palindrome (146541145641).

The spelling of 104420121240 in words is "one hundred four billion, four hundred twenty million, one hundred twenty-one thousand, two hundred forty".