121604126336 has 96 divisors (see below), whose sum is σ = 307429901280. Its totient is φ = 47378204160.

The previous prime is 121604126323. The next prime is 121604126353. The reversal of 121604126336 is 633621406121.

It is a junction number, because it is equal to n+sod(n) for n = 121604126296 and 121604126305.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812300 + ... + 950283.

It is an arithmetic number, because the mean of its divisors is an integer number (3202394805).

Almost surely, 2^121604126336 is an apocalyptic number.

121604126336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121604126336 is an abundant number, since it is smaller than the sum of its proper divisors (185825774944).

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

121604126336 is a wasteful number, since it uses less digits than its factorization.

121604126336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762622 (or 1762603 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 121604126336 in words is "one hundred twenty-one billion, six hundred four million, one hundred twenty-six thousand, three hundred thirty-six".