121003619696 has 20 divisors (see below), whose sum is σ = 234450786600. Its totient is φ = 60500190912.

The previous prime is 121003619687. The next prime is 121003619699. The reversal of 121003619696 is 696916300121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121003619699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714890 + ... + 867798.

It is an arithmetic number, because the mean of its divisors is an integer number (11722539330).

Almost surely, 2^121003619696 is an apocalyptic number.

121003619696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121003619696 is a deficient number, since it is larger than the sum of its proper divisors (113447166904).

121003619696 is a wasteful number, since it uses less digits than its factorization.

121003619696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202376 (or 202370 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 121003619696 in words is "one hundred twenty-one billion, three million, six hundred nineteen thousand, six hundred ninety-six".