121010959104 has 432 divisors, whose sum is σ = 407570591232. Its totient is φ = 31113510912.

The previous prime is 121010959099. The next prime is 121010959151. The reversal of 121010959104 is 401959010121.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48345117 + ... + 48347619.

Almost surely, 2^121010959104 is an apocalyptic number.

121010959104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121010959104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203785295616).

121010959104 is an abundant number, since it is smaller than the sum of its proper divisors (286559632128).

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

121010959104 is a wasteful number, since it uses less digits than its factorization.

121010959104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

Adding to 121010959104 its reverse (401959010121), we get a palindrome (522969969225).

The spelling of 121010959104 in words is "one hundred twenty-one billion, ten million, nine hundred fifty-nine thousand, one hundred four".